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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>LCOV - lcov.info - /usr/include/c++/4.3/bits/stl_function.h</title>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
<tr><td class="title">LTP GCOV extension - code coverage report</td></tr>
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<table cellpadding=1 border=0 width="100%">
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<td class="headerItem" width="20%">Current view:</td>
<td class="headerValue" width="80%" colspan=4><a href="../../../../../index.html">directory</a> - <a href="index.html">usr/include/c++/4.3/bits</a> - stl_function.h</td>
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<td class="headerItem" width="20%">Test:</td>
<td class="headerValue" width="80%" colspan=4>lcov.info</td>
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<td class="headerItem" width="20%">Date:</td>
<td class="headerValue" width="20%">2008-08-14</td>
<td width="20%"></td>
<td class="headerItem" width="20%">Instrumented lines:</td>
<td class="headerValue" width="20%">17</td>
</tr>
<tr>
<td class="headerItem" width="20%">Code covered:</td>
<td class="headerValue" width="20%">100.0 %</td>
<td width="20%"></td>
<td class="headerItem" width="20%">Executed lines:</td>
<td class="headerValue" width="20%">17</td>
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<td><pre class="source">
<span class="lineNum"> 1 </span> : // Functor implementations -*- C++ -*-
<span class="lineNum"> 2 </span> :
<span class="lineNum"> 3 </span> : // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
<span class="lineNum"> 4 </span> : // Free Software Foundation, Inc.
<span class="lineNum"> 5 </span> : //
<span class="lineNum"> 6 </span> : // This file is part of the GNU ISO C++ Library. This library is free
<span class="lineNum"> 7 </span> : // software; you can redistribute it and/or modify it under the
<span class="lineNum"> 8 </span> : // terms of the GNU General Public License as published by the
<span class="lineNum"> 9 </span> : // Free Software Foundation; either version 2, or (at your option)
<span class="lineNum"> 10 </span> : // any later version.
<span class="lineNum"> 11 </span> :
<span class="lineNum"> 12 </span> : // This library is distributed in the hope that it will be useful,
<span class="lineNum"> 13 </span> : // but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum"> 14 </span> : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
<span class="lineNum"> 15 </span> : // GNU General Public License for more details.
<span class="lineNum"> 16 </span> :
<span class="lineNum"> 17 </span> : // You should have received a copy of the GNU General Public License along
<span class="lineNum"> 18 </span> : // with this library; see the file COPYING. If not, write to the Free
<span class="lineNum"> 19 </span> : // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
<span class="lineNum"> 20 </span> : // USA.
<span class="lineNum"> 21 </span> :
<span class="lineNum"> 22 </span> : // As a special exception, you may use this file as part of a free software
<span class="lineNum"> 23 </span> : // library without restriction. Specifically, if other files instantiate
<span class="lineNum"> 24 </span> : // templates or use macros or inline functions from this file, or you compile
<span class="lineNum"> 25 </span> : // this file and link it with other files to produce an executable, this
<span class="lineNum"> 26 </span> : // file does not by itself cause the resulting executable to be covered by
<span class="lineNum"> 27 </span> : // the GNU General Public License. This exception does not however
<span class="lineNum"> 28 </span> : // invalidate any other reasons why the executable file might be covered by
<span class="lineNum"> 29 </span> : // the GNU General Public License.
<span class="lineNum"> 30 </span> :
<span class="lineNum"> 31 </span> : /*
<span class="lineNum"> 32 </span> : *
<span class="lineNum"> 33 </span> : * Copyright (c) 1994
<span class="lineNum"> 34 </span> : * Hewlett-Packard Company
<span class="lineNum"> 35 </span> : *
<span class="lineNum"> 36 </span> : * Permission to use, copy, modify, distribute and sell this software
<span class="lineNum"> 37 </span> : * and its documentation for any purpose is hereby granted without fee,
<span class="lineNum"> 38 </span> : * provided that the above copyright notice appear in all copies and
<span class="lineNum"> 39 </span> : * that both that copyright notice and this permission notice appear
<span class="lineNum"> 40 </span> : * in supporting documentation. Hewlett-Packard Company makes no
<span class="lineNum"> 41 </span> : * representations about the suitability of this software for any
<span class="lineNum"> 42 </span> : * purpose. It is provided "as is" without express or implied warranty.
<span class="lineNum"> 43 </span> : *
<span class="lineNum"> 44 </span> : *
<span class="lineNum"> 45 </span> : * Copyright (c) 1996-1998
<span class="lineNum"> 46 </span> : * Silicon Graphics Computer Systems, Inc.
<span class="lineNum"> 47 </span> : *
<span class="lineNum"> 48 </span> : * Permission to use, copy, modify, distribute and sell this software
<span class="lineNum"> 49 </span> : * and its documentation for any purpose is hereby granted without fee,
<span class="lineNum"> 50 </span> : * provided that the above copyright notice appear in all copies and
<span class="lineNum"> 51 </span> : * that both that copyright notice and this permission notice appear
<span class="lineNum"> 52 </span> : * in supporting documentation. Silicon Graphics makes no
<span class="lineNum"> 53 </span> : * representations about the suitability of this software for any
<span class="lineNum"> 54 </span> : * purpose. It is provided "as is" without express or implied warranty.
<span class="lineNum"> 55 </span> : */
<span class="lineNum"> 56 </span> :
<span class="lineNum"> 57 </span> : /** @file stl_function.h
<span class="lineNum"> 58 </span> : * This is an internal header file, included by other library headers.
<span class="lineNum"> 59 </span> : * You should not attempt to use it directly.
<span class="lineNum"> 60 </span> : */
<span class="lineNum"> 61 </span> :
<span class="lineNum"> 62 </span> : #ifndef _STL_FUNCTION_H
<span class="lineNum"> 63 </span> : #define _STL_FUNCTION_H 1
<span class="lineNum"> 64 </span> :
<span class="lineNum"> 65 </span> : _GLIBCXX_BEGIN_NAMESPACE(std)
<span class="lineNum"> 66 </span> :
<span class="lineNum"> 67 </span> : // 20.3.1 base classes
<span class="lineNum"> 68 </span> : /** @defgroup s20_3_1_base Functor Base Classes
<span class="lineNum"> 69 </span> : * Function objects, or @e functors, are objects with an @c operator()
<span class="lineNum"> 70 </span> : * defined and accessible. They can be passed as arguments to algorithm
<span class="lineNum"> 71 </span> : * templates and used in place of a function pointer. Not only is the
<span class="lineNum"> 72 </span> : * resulting expressiveness of the library increased, but the generated
<span class="lineNum"> 73 </span> : * code can be more efficient than what you might write by hand. When we
<span class="lineNum"> 74 </span> : * refer to "functors," then, generally we include function pointers in
<span class="lineNum"> 75 </span> : * the description as well.
<span class="lineNum"> 76 </span> : *
<span class="lineNum"> 77 </span> : * Often, functors are only created as temporaries passed to algorithm
<span class="lineNum"> 78 </span> : * calls, rather than being created as named variables.
<span class="lineNum"> 79 </span> : *
<span class="lineNum"> 80 </span> : * Two examples taken from the standard itself follow. To perform a
<span class="lineNum"> 81 </span> : * by-element addition of two vectors @c a and @c b containing @c double,
<span class="lineNum"> 82 </span> : * and put the result in @c a, use
<span class="lineNum"> 83 </span> : * \code
<span class="lineNum"> 84 </span> : * transform (a.begin(), a.end(), b.begin(), a.begin(), plus<double>());
<span class="lineNum"> 85 </span> : * \endcode
<span class="lineNum"> 86 </span> : * To negate every element in @c a, use
<span class="lineNum"> 87 </span> : * \code
<span class="lineNum"> 88 </span> : * transform(a.begin(), a.end(), a.begin(), negate<double>());
<span class="lineNum"> 89 </span> : * \endcode
<span class="lineNum"> 90 </span> : * The addition and negation functions will be inlined directly.
<span class="lineNum"> 91 </span> : *
<span class="lineNum"> 92 </span> : * The standard functors are derived from structs named @c unary_function
<span class="lineNum"> 93 </span> : * and @c binary_function. These two classes contain nothing but typedefs,
<span class="lineNum"> 94 </span> : * to aid in generic (template) programming. If you write your own
<span class="lineNum"> 95 </span> : * functors, you might consider doing the same.
<span class="lineNum"> 96 </span> : *
<span class="lineNum"> 97 </span> : * @{
<span class="lineNum"> 98 </span> : */
<span class="lineNum"> 99 </span> : /**
<span class="lineNum"> 100 </span> : * This is one of the @link s20_3_1_base functor base classes@endlink.
<span class="lineNum"> 101 </span> : */
<span class="lineNum"> 102 </span> : template<typename _Arg, typename _Result>
<span class="lineNum"> 103 </span> : struct unary_function
<span class="lineNum"> 104 </span><span class="lineCov"> 21 : {</span>
<span class="lineNum"> 105 </span> : typedef _Arg argument_type; ///< @c argument_type is the type of the
<span class="lineNum"> 106 </span> : /// argument (no surprises here)
<span class="lineNum"> 107 </span> :
<span class="lineNum"> 108 </span> : typedef _Result result_type; ///< @c result_type is the return type
<span class="lineNum"> 109 </span> : };
<span class="lineNum"> 110 </span> :
<span class="lineNum"> 111 </span> : /**
<span class="lineNum"> 112 </span> : * This is one of the @link s20_3_1_base functor base classes@endlink.
<span class="lineNum"> 113 </span> : */
<span class="lineNum"> 114 </span> : template<typename _Arg1, typename _Arg2, typename _Result>
<span class="lineNum"> 115 </span> : struct binary_function
<span class="lineNum"> 116 </span> : {
<span class="lineNum"> 117 </span> : typedef _Arg1 first_argument_type; ///< the type of the first argument
<span class="lineNum"> 118 </span> : /// (no surprises here)
<span class="lineNum"> 119 </span> :
<span class="lineNum"> 120 </span> : typedef _Arg2 second_argument_type; ///< the type of the second argument
<span class="lineNum"> 121 </span> : typedef _Result result_type; ///< type of the return type
<span class="lineNum"> 122 </span> : };
<span class="lineNum"> 123 </span> : /** @} */
<span class="lineNum"> 124 </span> :
<span class="lineNum"> 125 </span> : // 20.3.2 arithmetic
<span class="lineNum"> 126 </span> : /** @defgroup s20_3_2_arithmetic Arithmetic Classes
<span class="lineNum"> 127 </span> :
<span class="lineNum"> 128 </span> : * Because basic math often needs to be done during an algorithm,
<span class="lineNum"> 129 </span> : * the library provides functors for those operations. See the
<span class="lineNum"> 130 </span> : * documentation for @link s20_3_1_base the base classes@endlink
<span class="lineNum"> 131 </span> : * for examples of their use.
<span class="lineNum"> 132 </span> : *
<span class="lineNum"> 133 </span> : * @{
<span class="lineNum"> 134 </span> : */
<span class="lineNum"> 135 </span> : /// One of the @link s20_3_2_arithmetic math functors@endlink.
<span class="lineNum"> 136 </span> : template<typename _Tp>
<span class="lineNum"> 137 </span> : struct plus : public binary_function<_Tp, _Tp, _Tp>
<span class="lineNum"> 138 </span> : {
<span class="lineNum"> 139 </span> : _Tp
<span class="lineNum"> 140 </span><span class="lineCov"> 4 : operator()(const _Tp& __x, const _Tp& __y) const</span>
<span class="lineNum"> 141 </span><span class="lineCov"> 4 : { return __x + __y; }</span>
<span class="lineNum"> 142 </span> : };
<span class="lineNum"> 143 </span> :
<span class="lineNum"> 144 </span> : /// One of the @link s20_3_2_arithmetic math functors@endlink.
<span class="lineNum"> 145 </span> : template<typename _Tp>
<span class="lineNum"> 146 </span> : struct minus : public binary_function<_Tp, _Tp, _Tp>
<span class="lineNum"> 147 </span> : {
<span class="lineNum"> 148 </span> : _Tp
<span class="lineNum"> 149 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 150 </span> : { return __x - __y; }
<span class="lineNum"> 151 </span> : };
<span class="lineNum"> 152 </span> :
<span class="lineNum"> 153 </span> : /// One of the @link s20_3_2_arithmetic math functors@endlink.
<span class="lineNum"> 154 </span> : template<typename _Tp>
<span class="lineNum"> 155 </span> : struct multiplies : public binary_function<_Tp, _Tp, _Tp>
<span class="lineNum"> 156 </span> : {
<span class="lineNum"> 157 </span> : _Tp
<span class="lineNum"> 158 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 159 </span> : { return __x * __y; }
<span class="lineNum"> 160 </span> : };
<span class="lineNum"> 161 </span> :
<span class="lineNum"> 162 </span> : /// One of the @link s20_3_2_arithmetic math functors@endlink.
<span class="lineNum"> 163 </span> : template<typename _Tp>
<span class="lineNum"> 164 </span> : struct divides : public binary_function<_Tp, _Tp, _Tp>
<span class="lineNum"> 165 </span> : {
<span class="lineNum"> 166 </span> : _Tp
<span class="lineNum"> 167 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 168 </span> : { return __x / __y; }
<span class="lineNum"> 169 </span> : };
<span class="lineNum"> 170 </span> :
<span class="lineNum"> 171 </span> : /// One of the @link s20_3_2_arithmetic math functors@endlink.
<span class="lineNum"> 172 </span> : template<typename _Tp>
<span class="lineNum"> 173 </span> : struct modulus : public binary_function<_Tp, _Tp, _Tp>
<span class="lineNum"> 174 </span> : {
<span class="lineNum"> 175 </span> : _Tp
<span class="lineNum"> 176 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 177 </span> : { return __x % __y; }
<span class="lineNum"> 178 </span> : };
<span class="lineNum"> 179 </span> :
<span class="lineNum"> 180 </span> : /// One of the @link s20_3_2_arithmetic math functors@endlink.
<span class="lineNum"> 181 </span> : template<typename _Tp>
<span class="lineNum"> 182 </span> : struct negate : public unary_function<_Tp, _Tp>
<span class="lineNum"> 183 </span> : {
<span class="lineNum"> 184 </span> : _Tp
<span class="lineNum"> 185 </span> : operator()(const _Tp& __x) const
<span class="lineNum"> 186 </span> : { return -__x; }
<span class="lineNum"> 187 </span> : };
<span class="lineNum"> 188 </span> : /** @} */
<span class="lineNum"> 189 </span> :
<span class="lineNum"> 190 </span> : // 20.3.3 comparisons
<span class="lineNum"> 191 </span> : /** @defgroup s20_3_3_comparisons Comparison Classes
<span class="lineNum"> 192 </span> : * The library provides six wrapper functors for all the basic comparisons
<span class="lineNum"> 193 </span> : * in C++, like @c <.
<span class="lineNum"> 194 </span> : *
<span class="lineNum"> 195 </span> : * @{
<span class="lineNum"> 196 </span> : */
<span class="lineNum"> 197 </span> : /// One of the @link s20_3_3_comparisons comparison functors@endlink.
<span class="lineNum"> 198 </span> : template<typename _Tp>
<span class="lineNum"> 199 </span> : struct equal_to : public binary_function<_Tp, _Tp, bool>
<span class="lineNum"> 200 </span> : {
<span class="lineNum"> 201 </span> : bool
<span class="lineNum"> 202 </span><span class="lineCov"> 66 : operator()(const _Tp& __x, const _Tp& __y) const</span>
<span class="lineNum"> 203 </span><span class="lineCov"> 66 : { return __x == __y; }</span>
<span class="lineNum"> 204 </span> : };
<span class="lineNum"> 205 </span> :
<span class="lineNum"> 206 </span> : /// One of the @link s20_3_3_comparisons comparison functors@endlink.
<span class="lineNum"> 207 </span> : template<typename _Tp>
<span class="lineNum"> 208 </span> : struct not_equal_to : public binary_function<_Tp, _Tp, bool>
<span class="lineNum"> 209 </span> : {
<span class="lineNum"> 210 </span> : bool
<span class="lineNum"> 211 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 212 </span> : { return __x != __y; }
<span class="lineNum"> 213 </span> : };
<span class="lineNum"> 214 </span> :
<span class="lineNum"> 215 </span> : /// One of the @link s20_3_3_comparisons comparison functors@endlink.
<span class="lineNum"> 216 </span> : template<typename _Tp>
<span class="lineNum"> 217 </span> : struct greater : public binary_function<_Tp, _Tp, bool>
<span class="lineNum"> 218 </span> : {
<span class="lineNum"> 219 </span> : bool
<span class="lineNum"> 220 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 221 </span> : { return __x > __y; }
<span class="lineNum"> 222 </span> : };
<span class="lineNum"> 223 </span> :
<span class="lineNum"> 224 </span> : /// One of the @link s20_3_3_comparisons comparison functors@endlink.
<span class="lineNum"> 225 </span> : template<typename _Tp>
<span class="lineNum"> 226 </span> : struct less : public binary_function<_Tp, _Tp, bool>
<span class="lineNum"> 227 </span> : {
<span class="lineNum"> 228 </span> : bool
<span class="lineNum"> 229 </span><span class="lineCov"> 10727242 : operator()(const _Tp& __x, const _Tp& __y) const</span>
<span class="lineNum"> 230 </span><span class="lineCov"> 10727242 : { return __x < __y; }</span>
<span class="lineNum"> 231 </span> : };
<span class="lineNum"> 232 </span> :
<span class="lineNum"> 233 </span> : /// One of the @link s20_3_3_comparisons comparison functors@endlink.
<span class="lineNum"> 234 </span> : template<typename _Tp>
<span class="lineNum"> 235 </span> : struct greater_equal : public binary_function<_Tp, _Tp, bool>
<span class="lineNum"> 236 </span> : {
<span class="lineNum"> 237 </span> : bool
<span class="lineNum"> 238 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 239 </span> : { return __x >= __y; }
<span class="lineNum"> 240 </span> : };
<span class="lineNum"> 241 </span> :
<span class="lineNum"> 242 </span> : /// One of the @link s20_3_3_comparisons comparison functors@endlink.
<span class="lineNum"> 243 </span> : template<typename _Tp>
<span class="lineNum"> 244 </span> : struct less_equal : public binary_function<_Tp, _Tp, bool>
<span class="lineNum"> 245 </span> : {
<span class="lineNum"> 246 </span> : bool
<span class="lineNum"> 247 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 248 </span> : { return __x <= __y; }
<span class="lineNum"> 249 </span> : };
<span class="lineNum"> 250 </span> : /** @} */
<span class="lineNum"> 251 </span> :
<span class="lineNum"> 252 </span> : // 20.3.4 logical operations
<span class="lineNum"> 253 </span> : /** @defgroup s20_3_4_logical Boolean Operations Classes
<span class="lineNum"> 254 </span> : * Here are wrapper functors for Boolean operations: @c &&, @c ||,
<span class="lineNum"> 255 </span> : * and @c !.
<span class="lineNum"> 256 </span> : *
<span class="lineNum"> 257 </span> : * @{
<span class="lineNum"> 258 </span> : */
<span class="lineNum"> 259 </span> : /// One of the @link s20_3_4_logical Boolean operations functors@endlink.
<span class="lineNum"> 260 </span> : template<typename _Tp>
<span class="lineNum"> 261 </span> : struct logical_and : public binary_function<_Tp, _Tp, bool>
<span class="lineNum"> 262 </span> : {
<span class="lineNum"> 263 </span> : bool
<span class="lineNum"> 264 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 265 </span> : { return __x && __y; }
<span class="lineNum"> 266 </span> : };
<span class="lineNum"> 267 </span> :
<span class="lineNum"> 268 </span> : /// One of the @link s20_3_4_logical Boolean operations functors@endlink.
<span class="lineNum"> 269 </span> : template<typename _Tp>
<span class="lineNum"> 270 </span> : struct logical_or : public binary_function<_Tp, _Tp, bool>
<span class="lineNum"> 271 </span> : {
<span class="lineNum"> 272 </span> : bool
<span class="lineNum"> 273 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 274 </span> : { return __x || __y; }
<span class="lineNum"> 275 </span> : };
<span class="lineNum"> 276 </span> :
<span class="lineNum"> 277 </span> : /// One of the @link s20_3_4_logical Boolean operations functors@endlink.
<span class="lineNum"> 278 </span> : template<typename _Tp>
<span class="lineNum"> 279 </span> : struct logical_not : public unary_function<_Tp, bool>
<span class="lineNum"> 280 </span> : {
<span class="lineNum"> 281 </span> : bool
<span class="lineNum"> 282 </span> : operator()(const _Tp& __x) const
<span class="lineNum"> 283 </span> : { return !__x; }
<span class="lineNum"> 284 </span> : };
<span class="lineNum"> 285 </span> : /** @} */
<span class="lineNum"> 286 </span> :
<span class="lineNum"> 287 </span> : // _GLIBCXX_RESOLVE_LIB_DEFECTS
<span class="lineNum"> 288 </span> : // DR 660. Missing Bitwise Operations.
<span class="lineNum"> 289 </span> : template<typename _Tp>
<span class="lineNum"> 290 </span> : struct bit_and : public binary_function<_Tp, _Tp, _Tp>
<span class="lineNum"> 291 </span> : {
<span class="lineNum"> 292 </span> : _Tp
<span class="lineNum"> 293 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 294 </span> : { return __x & __y; }
<span class="lineNum"> 295 </span> : };
<span class="lineNum"> 296 </span> :
<span class="lineNum"> 297 </span> : template<typename _Tp>
<span class="lineNum"> 298 </span> : struct bit_or : public binary_function<_Tp, _Tp, _Tp>
<span class="lineNum"> 299 </span> : {
<span class="lineNum"> 300 </span> : _Tp
<span class="lineNum"> 301 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 302 </span> : { return __x | __y; }
<span class="lineNum"> 303 </span> : };
<span class="lineNum"> 304 </span> :
<span class="lineNum"> 305 </span> : template<typename _Tp>
<span class="lineNum"> 306 </span> : struct bit_xor : public binary_function<_Tp, _Tp, _Tp>
<span class="lineNum"> 307 </span> : {
<span class="lineNum"> 308 </span> : _Tp
<span class="lineNum"> 309 </span> : operator()(const _Tp& __x, const _Tp& __y) const
<span class="lineNum"> 310 </span> : { return __x ^ __y; }
<span class="lineNum"> 311 </span> : };
<span class="lineNum"> 312 </span> :
<span class="lineNum"> 313 </span> : // 20.3.5 negators
<span class="lineNum"> 314 </span> : /** @defgroup s20_3_5_negators Negators
<span class="lineNum"> 315 </span> : * The functions @c not1 and @c not2 each take a predicate functor
<span class="lineNum"> 316 </span> : * and return an instance of @c unary_negate or
<span class="lineNum"> 317 </span> : * @c binary_negate, respectively. These classes are functors whose
<span class="lineNum"> 318 </span> : * @c operator() performs the stored predicate function and then returns
<span class="lineNum"> 319 </span> : * the negation of the result.
<span class="lineNum"> 320 </span> : *
<span class="lineNum"> 321 </span> : * For example, given a vector of integers and a trivial predicate,
<span class="lineNum"> 322 </span> : * \code
<span class="lineNum"> 323 </span> : * struct IntGreaterThanThree
<span class="lineNum"> 324 </span> : * : public std::unary_function<int, bool>
<span class="lineNum"> 325 </span> : * {
<span class="lineNum"> 326 </span> : * bool operator() (int x) { return x > 3; }
<span class="lineNum"> 327 </span> : * };
<span class="lineNum"> 328 </span> : *
<span class="lineNum"> 329 </span> : * std::find_if (v.begin(), v.end(), not1(IntGreaterThanThree()));
<span class="lineNum"> 330 </span> : * \endcode
<span class="lineNum"> 331 </span> : * The call to @c find_if will locate the first index (i) of @c v for which
<span class="lineNum"> 332 </span> : * "!(v[i] > 3)" is true.
<span class="lineNum"> 333 </span> : *
<span class="lineNum"> 334 </span> : * The not1/unary_negate combination works on predicates taking a single
<span class="lineNum"> 335 </span> : * argument. The not2/binary_negate combination works on predicates which
<span class="lineNum"> 336 </span> : * take two arguments.
<span class="lineNum"> 337 </span> : *
<span class="lineNum"> 338 </span> : * @{
<span class="lineNum"> 339 </span> : */
<span class="lineNum"> 340 </span> : /// One of the @link s20_3_5_negators negation functors@endlink.
<span class="lineNum"> 341 </span> : template<typename _Predicate>
<span class="lineNum"> 342 </span> : class unary_negate
<span class="lineNum"> 343 </span> : : public unary_function<typename _Predicate::argument_type, bool>
<span class="lineNum"> 344 </span> : {
<span class="lineNum"> 345 </span> : protected:
<span class="lineNum"> 346 </span> : _Predicate _M_pred;
<span class="lineNum"> 347 </span> :
<span class="lineNum"> 348 </span> : public:
<span class="lineNum"> 349 </span> : explicit
<span class="lineNum"> 350 </span> : unary_negate(const _Predicate& __x) : _M_pred(__x) { }
<span class="lineNum"> 351 </span> :
<span class="lineNum"> 352 </span> : bool
<span class="lineNum"> 353 </span> : operator()(const typename _Predicate::argument_type& __x) const
<span class="lineNum"> 354 </span> : { return !_M_pred(__x); }
<span class="lineNum"> 355 </span> : };
<span class="lineNum"> 356 </span> :
<span class="lineNum"> 357 </span> : /// One of the @link s20_3_5_negators negation functors@endlink.
<span class="lineNum"> 358 </span> : template<typename _Predicate>
<span class="lineNum"> 359 </span> : inline unary_negate<_Predicate>
<span class="lineNum"> 360 </span> : not1(const _Predicate& __pred)
<span class="lineNum"> 361 </span> : { return unary_negate<_Predicate>(__pred); }
<span class="lineNum"> 362 </span> :
<span class="lineNum"> 363 </span> : /// One of the @link s20_3_5_negators negation functors@endlink.
<span class="lineNum"> 364 </span> : template<typename _Predicate>
<span class="lineNum"> 365 </span> : class binary_negate
<span class="lineNum"> 366 </span> : : public binary_function<typename _Predicate::first_argument_type,
<span class="lineNum"> 367 </span> : typename _Predicate::second_argument_type, bool>
<span class="lineNum"> 368 </span> : {
<span class="lineNum"> 369 </span> : protected:
<span class="lineNum"> 370 </span> : _Predicate _M_pred;
<span class="lineNum"> 371 </span> :
<span class="lineNum"> 372 </span> : public:
<span class="lineNum"> 373 </span> : explicit
<span class="lineNum"> 374 </span> : binary_negate(const _Predicate& __x) : _M_pred(__x) { }
<span class="lineNum"> 375 </span> :
<span class="lineNum"> 376 </span> : bool
<span class="lineNum"> 377 </span> : operator()(const typename _Predicate::first_argument_type& __x,
<span class="lineNum"> 378 </span> : const typename _Predicate::second_argument_type& __y) const
<span class="lineNum"> 379 </span> : { return !_M_pred(__x, __y); }
<span class="lineNum"> 380 </span> : };
<span class="lineNum"> 381 </span> :
<span class="lineNum"> 382 </span> : /// One of the @link s20_3_5_negators negation functors@endlink.
<span class="lineNum"> 383 </span> : template<typename _Predicate>
<span class="lineNum"> 384 </span> : inline binary_negate<_Predicate>
<span class="lineNum"> 385 </span> : not2(const _Predicate& __pred)
<span class="lineNum"> 386 </span> : { return binary_negate<_Predicate>(__pred); }
<span class="lineNum"> 387 </span> : /** @} */
<span class="lineNum"> 388 </span> :
<span class="lineNum"> 389 </span> : // 20.3.7 adaptors pointers functions
<span class="lineNum"> 390 </span> : /** @defgroup s20_3_7_adaptors Adaptors for pointers to functions
<span class="lineNum"> 391 </span> : * The advantage of function objects over pointers to functions is that
<span class="lineNum"> 392 </span> : * the objects in the standard library declare nested typedefs describing
<span class="lineNum"> 393 </span> : * their argument and result types with uniform names (e.g., @c result_type
<span class="lineNum"> 394 </span> : * from the base classes @c unary_function and @c binary_function).
<span class="lineNum"> 395 </span> : * Sometimes those typedefs are required, not just optional.
<span class="lineNum"> 396 </span> : *
<span class="lineNum"> 397 </span> : * Adaptors are provided to turn pointers to unary (single-argument) and
<span class="lineNum"> 398 </span> : * binary (double-argument) functions into function objects. The
<span class="lineNum"> 399 </span> : * long-winded functor @c pointer_to_unary_function is constructed with a
<span class="lineNum"> 400 </span> : * function pointer @c f, and its @c operator() called with argument @c x
<span class="lineNum"> 401 </span> : * returns @c f(x). The functor @c pointer_to_binary_function does the same
<span class="lineNum"> 402 </span> : * thing, but with a double-argument @c f and @c operator().
<span class="lineNum"> 403 </span> : *
<span class="lineNum"> 404 </span> : * The function @c ptr_fun takes a pointer-to-function @c f and constructs
<span class="lineNum"> 405 </span> : * an instance of the appropriate functor.
<span class="lineNum"> 406 </span> : *
<span class="lineNum"> 407 </span> : * @{
<span class="lineNum"> 408 </span> : */
<span class="lineNum"> 409 </span> : /// One of the @link s20_3_7_adaptors adaptors for function pointers@endlink.
<span class="lineNum"> 410 </span> : template<typename _Arg, typename _Result>
<span class="lineNum"> 411 </span> : class pointer_to_unary_function : public unary_function<_Arg, _Result>
<span class="lineNum"> 412 </span> : {
<span class="lineNum"> 413 </span> : protected:
<span class="lineNum"> 414 </span> : _Result (*_M_ptr)(_Arg);
<span class="lineNum"> 415 </span> :
<span class="lineNum"> 416 </span> : public:
<span class="lineNum"> 417 </span> : pointer_to_unary_function() { }
<span class="lineNum"> 418 </span> :
<span class="lineNum"> 419 </span> : explicit
<span class="lineNum"> 420 </span><span class="lineCov"> 2 : pointer_to_unary_function(_Result (*__x)(_Arg))</span>
<span class="lineNum"> 421 </span><span class="lineCov"> 2 : : _M_ptr(__x) { }</span>
<span class="lineNum"> 422 </span> :
<span class="lineNum"> 423 </span> : _Result
<span class="lineNum"> 424 </span><span class="lineCov"> 516 : operator()(_Arg __x) const</span>
<span class="lineNum"> 425 </span><span class="lineCov"> 516 : { return _M_ptr(__x); }</span>
<span class="lineNum"> 426 </span> : };
<span class="lineNum"> 427 </span> :
<span class="lineNum"> 428 </span> : /// One of the @link s20_3_7_adaptors adaptors for function pointers@endlink.
<span class="lineNum"> 429 </span> : template<typename _Arg, typename _Result>
<span class="lineNum"> 430 </span> : inline pointer_to_unary_function<_Arg, _Result>
<span class="lineNum"> 431 </span><span class="lineCov"> 2 : ptr_fun(_Result (*__x)(_Arg))</span>
<span class="lineNum"> 432 </span><span class="lineCov"> 2 : { return pointer_to_unary_function<_Arg, _Result>(__x); }</span>
<span class="lineNum"> 433 </span> :
<span class="lineNum"> 434 </span> : /// One of the @link s20_3_7_adaptors adaptors for function pointers@endlink.
<span class="lineNum"> 435 </span> : template<typename _Arg1, typename _Arg2, typename _Result>
<span class="lineNum"> 436 </span> : class pointer_to_binary_function
<span class="lineNum"> 437 </span> : : public binary_function<_Arg1, _Arg2, _Result>
<span class="lineNum"> 438 </span> : {
<span class="lineNum"> 439 </span> : protected:
<span class="lineNum"> 440 </span> : _Result (*_M_ptr)(_Arg1, _Arg2);
<span class="lineNum"> 441 </span> :
<span class="lineNum"> 442 </span> : public:
<span class="lineNum"> 443 </span> : pointer_to_binary_function() { }
<span class="lineNum"> 444 </span> :
<span class="lineNum"> 445 </span> : explicit
<span class="lineNum"> 446 </span> : pointer_to_binary_function(_Result (*__x)(_Arg1, _Arg2))
<span class="lineNum"> 447 </span> : : _M_ptr(__x) { }
<span class="lineNum"> 448 </span> :
<span class="lineNum"> 449 </span> : _Result
<span class="lineNum"> 450 </span> : operator()(_Arg1 __x, _Arg2 __y) const
<span class="lineNum"> 451 </span> : { return _M_ptr(__x, __y); }
<span class="lineNum"> 452 </span> : };
<span class="lineNum"> 453 </span> :
<span class="lineNum"> 454 </span> : /// One of the @link s20_3_7_adaptors adaptors for function pointers@endlink.
<span class="lineNum"> 455 </span> : template<typename _Arg1, typename _Arg2, typename _Result>
<span class="lineNum"> 456 </span> : inline pointer_to_binary_function<_Arg1, _Arg2, _Result>
<span class="lineNum"> 457 </span> : ptr_fun(_Result (*__x)(_Arg1, _Arg2))
<span class="lineNum"> 458 </span> : { return pointer_to_binary_function<_Arg1, _Arg2, _Result>(__x); }
<span class="lineNum"> 459 </span> : /** @} */
<span class="lineNum"> 460 </span> :
<span class="lineNum"> 461 </span> : template<typename _Tp>
<span class="lineNum"> 462 </span> : struct _Identity : public unary_function<_Tp,_Tp>
<span class="lineNum"> 463 </span> : {
<span class="lineNum"> 464 </span> : _Tp&
<span class="lineNum"> 465 </span> : operator()(_Tp& __x) const
<span class="lineNum"> 466 </span> : { return __x; }
<span class="lineNum"> 467 </span> :
<span class="lineNum"> 468 </span> : const _Tp&
<span class="lineNum"> 469 </span><span class="lineCov"> 16055496 : operator()(const _Tp& __x) const</span>
<span class="lineNum"> 470 </span><span class="lineCov"> 16055496 : { return __x; }</span>
<span class="lineNum"> 471 </span> : };
<span class="lineNum"> 472 </span> :
<span class="lineNum"> 473 </span> : template<typename _Pair>
<span class="lineNum"> 474 </span> : struct _Select1st : public unary_function<_Pair,
<span class="lineNum"> 475 </span> : typename _Pair::first_type>
<span class="lineNum"> 476 </span> : {
<span class="lineNum"> 477 </span> : typename _Pair::first_type&
<span class="lineNum"> 478 </span> : operator()(_Pair& __x) const
<span class="lineNum"> 479 </span> : { return __x.first; }
<span class="lineNum"> 480 </span> :
<span class="lineNum"> 481 </span> : const typename _Pair::first_type&
<span class="lineNum"> 482 </span><span class="lineCov"> 4509167 : operator()(const _Pair& __x) const</span>
<span class="lineNum"> 483 </span><span class="lineCov"> 4509167 : { return __x.first; }</span>
<span class="lineNum"> 484 </span> : };
<span class="lineNum"> 485 </span> :
<span class="lineNum"> 486 </span> : template<typename _Pair>
<span class="lineNum"> 487 </span> : struct _Select2nd : public unary_function<_Pair,
<span class="lineNum"> 488 </span> : typename _Pair::second_type>
<span class="lineNum"> 489 </span> : {
<span class="lineNum"> 490 </span> : typename _Pair::second_type&
<span class="lineNum"> 491 </span> : operator()(_Pair& __x) const
<span class="lineNum"> 492 </span> : { return __x.second; }
<span class="lineNum"> 493 </span> :
<span class="lineNum"> 494 </span> : const typename _Pair::second_type&
<span class="lineNum"> 495 </span> : operator()(const _Pair& __x) const
<span class="lineNum"> 496 </span> : { return __x.second; }
<span class="lineNum"> 497 </span> : };
<span class="lineNum"> 498 </span> :
<span class="lineNum"> 499 </span> : // 20.3.8 adaptors pointers members
<span class="lineNum"> 500 </span> : /** @defgroup s20_3_8_memadaptors Adaptors for pointers to members
<span class="lineNum"> 501 </span> : * There are a total of 8 = 2^3 function objects in this family.
<span class="lineNum"> 502 </span> : * (1) Member functions taking no arguments vs member functions taking
<span class="lineNum"> 503 </span> : * one argument.
<span class="lineNum"> 504 </span> : * (2) Call through pointer vs call through reference.
<span class="lineNum"> 505 </span> : * (3) Const vs non-const member function.
<span class="lineNum"> 506 </span> : *
<span class="lineNum"> 507 </span> : * All of this complexity is in the function objects themselves. You can
<span class="lineNum"> 508 </span> : * ignore it by using the helper function mem_fun and mem_fun_ref,
<span class="lineNum"> 509 </span> : * which create whichever type of adaptor is appropriate.
<span class="lineNum"> 510 </span> : *
<span class="lineNum"> 511 </span> : * @{
<span class="lineNum"> 512 </span> : */
<span class="lineNum"> 513 </span> : /// One of the @link s20_3_8_memadaptors adaptors for member
<span class="lineNum"> 514 </span> : /// pointers@endlink.
<span class="lineNum"> 515 </span> : template<typename _Ret, typename _Tp>
<span class="lineNum"> 516 </span> : class mem_fun_t : public unary_function<_Tp*, _Ret>
<span class="lineNum"> 517 </span> : {
<span class="lineNum"> 518 </span> : public:
<span class="lineNum"> 519 </span> : explicit
<span class="lineNum"> 520 </span> : mem_fun_t(_Ret (_Tp::*__pf)())
<span class="lineNum"> 521 </span> : : _M_f(__pf) { }
<span class="lineNum"> 522 </span> :
<span class="lineNum"> 523 </span> : _Ret
<span class="lineNum"> 524 </span> : operator()(_Tp* __p) const
<span class="lineNum"> 525 </span> : { return (__p->*_M_f)(); }
<span class="lineNum"> 526 </span> :
<span class="lineNum"> 527 </span> : private:
<span class="lineNum"> 528 </span> : _Ret (_Tp::*_M_f)();
<span class="lineNum"> 529 </span> : };
<span class="lineNum"> 530 </span> :
<span class="lineNum"> 531 </span> : /// One of the @link s20_3_8_memadaptors adaptors for member
<span class="lineNum"> 532 </span> : /// pointers@endlink.
<span class="lineNum"> 533 </span> : template<typename _Ret, typename _Tp>
<span class="lineNum"> 534 </span> : class const_mem_fun_t : public unary_function<const _Tp*, _Ret>
<span class="lineNum"> 535 </span> : {
<span class="lineNum"> 536 </span> : public:
<span class="lineNum"> 537 </span> : explicit
<span class="lineNum"> 538 </span> : const_mem_fun_t(_Ret (_Tp::*__pf)() const)
<span class="lineNum"> 539 </span> : : _M_f(__pf) { }
<span class="lineNum"> 540 </span> :
<span class="lineNum"> 541 </span> : _Ret
<span class="lineNum"> 542 </span> : operator()(const _Tp* __p) const
<span class="lineNum"> 543 </span> : { return (__p->*_M_f)(); }
<span class="lineNum"> 544 </span> :
<span class="lineNum"> 545 </span> : private:
<span class="lineNum"> 546 </span> : _Ret (_Tp::*_M_f)() const;
<span class="lineNum"> 547 </span> : };
<span class="lineNum"> 548 </span> :
<span class="lineNum"> 549 </span> : /// One of the @link s20_3_8_memadaptors adaptors for member
<span class="lineNum"> 550 </span> : /// pointers@endlink.
<span class="lineNum"> 551 </span> : template<typename _Ret, typename _Tp>
<span class="lineNum"> 552 </span> : class mem_fun_ref_t : public unary_function<_Tp, _Ret>
<span class="lineNum"> 553 </span> : {
<span class="lineNum"> 554 </span> : public:
<span class="lineNum"> 555 </span> : explicit
<span class="lineNum"> 556 </span> : mem_fun_ref_t(_Ret (_Tp::*__pf)())
<span class="lineNum"> 557 </span> : : _M_f(__pf) { }
<span class="lineNum"> 558 </span> :
<span class="lineNum"> 559 </span> : _Ret
<span class="lineNum"> 560 </span> : operator()(_Tp& __r) const
<span class="lineNum"> 561 </span> : { return (__r.*_M_f)(); }
<span class="lineNum"> 562 </span> :
<span class="lineNum"> 563 </span> : private:
<span class="lineNum"> 564 </span> : _Ret (_Tp::*_M_f)();
<span class="lineNum"> 565 </span> : };
<span class="lineNum"> 566 </span> :
<span class="lineNum"> 567 </span> : /// One of the @link s20_3_8_memadaptors adaptors for member
<span class="lineNum"> 568 </span> : /// pointers@endlink.
<span class="lineNum"> 569 </span> : template<typename _Ret, typename _Tp>
<span class="lineNum"> 570 </span> : class const_mem_fun_ref_t : public unary_function<_Tp, _Ret>
<span class="lineNum"> 571 </span> : {
<span class="lineNum"> 572 </span> : public:
<span class="lineNum"> 573 </span> : explicit
<span class="lineNum"> 574 </span> : const_mem_fun_ref_t(_Ret (_Tp::*__pf)() const)
<span class="lineNum"> 575 </span> : : _M_f(__pf) { }
<span class="lineNum"> 576 </span> :
<span class="lineNum"> 577 </span> : _Ret
<span class="lineNum"> 578 </span> : operator()(const _Tp& __r) const
<span class="lineNum"> 579 </span> : { return (__r.*_M_f)(); }
<span class="lineNum"> 580 </span> :
<span class="lineNum"> 581 </span> : private:
<span class="lineNum"> 582 </span> : _Ret (_Tp::*_M_f)() const;
<span class="lineNum"> 583 </span> : };
<span class="lineNum"> 584 </span> :
<span class="lineNum"> 585 </span> : /// One of the @link s20_3_8_memadaptors adaptors for member
<span class="lineNum"> 586 </span> : /// pointers@endlink.
<span class="lineNum"> 587 </span> : template<typename _Ret, typename _Tp, typename _Arg>
<span class="lineNum"> 588 </span> : class mem_fun1_t : public binary_function<_Tp*, _Arg, _Ret>
<span class="lineNum"> 589 </span> : {
<span class="lineNum"> 590 </span> : public:
<span class="lineNum"> 591 </span> : explicit
<span class="lineNum"> 592 </span> : mem_fun1_t(_Ret (_Tp::*__pf)(_Arg))
<span class="lineNum"> 593 </span> : : _M_f(__pf) { }
<span class="lineNum"> 594 </span> :
<span class="lineNum"> 595 </span> : _Ret
<span class="lineNum"> 596 </span> : operator()(_Tp* __p, _Arg __x) const
<span class="lineNum"> 597 </span> : { return (__p->*_M_f)(__x); }
<span class="lineNum"> 598 </span> :
<span class="lineNum"> 599 </span> : private:
<span class="lineNum"> 600 </span> : _Ret (_Tp::*_M_f)(_Arg);
<span class="lineNum"> 601 </span> : };
<span class="lineNum"> 602 </span> :
<span class="lineNum"> 603 </span> : /// One of the @link s20_3_8_memadaptors adaptors for member
<span class="lineNum"> 604 </span> : /// pointers@endlink.
<span class="lineNum"> 605 </span> : template<typename _Ret, typename _Tp, typename _Arg>
<span class="lineNum"> 606 </span> : class const_mem_fun1_t : public binary_function<const _Tp*, _Arg, _Ret>
<span class="lineNum"> 607 </span> : {
<span class="lineNum"> 608 </span> : public:
<span class="lineNum"> 609 </span> : explicit
<span class="lineNum"> 610 </span> : const_mem_fun1_t(_Ret (_Tp::*__pf)(_Arg) const)
<span class="lineNum"> 611 </span> : : _M_f(__pf) { }
<span class="lineNum"> 612 </span> :
<span class="lineNum"> 613 </span> : _Ret
<span class="lineNum"> 614 </span> : operator()(const _Tp* __p, _Arg __x) const
<span class="lineNum"> 615 </span> : { return (__p->*_M_f)(__x); }
<span class="lineNum"> 616 </span> :
<span class="lineNum"> 617 </span> : private:
<span class="lineNum"> 618 </span> : _Ret (_Tp::*_M_f)(_Arg) const;
<span class="lineNum"> 619 </span> : };
<span class="lineNum"> 620 </span> :
<span class="lineNum"> 621 </span> : /// One of the @link s20_3_8_memadaptors adaptors for member
<span class="lineNum"> 622 </span> : /// pointers@endlink.
<span class="lineNum"> 623 </span> : template<typename _Ret, typename _Tp, typename _Arg>
<span class="lineNum"> 624 </span> : class mem_fun1_ref_t : public binary_function<_Tp, _Arg, _Ret>
<span class="lineNum"> 625 </span> : {
<span class="lineNum"> 626 </span> : public:
<span class="lineNum"> 627 </span> : explicit
<span class="lineNum"> 628 </span> : mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg))
<span class="lineNum"> 629 </span> : : _M_f(__pf) { }
<span class="lineNum"> 630 </span> :
<span class="lineNum"> 631 </span> : _Ret
<span class="lineNum"> 632 </span> : operator()(_Tp& __r, _Arg __x) const
<span class="lineNum"> 633 </span> : { return (__r.*_M_f)(__x); }
<span class="lineNum"> 634 </span> :
<span class="lineNum"> 635 </span> : private:
<span class="lineNum"> 636 </span> : _Ret (_Tp::*_M_f)(_Arg);
<span class="lineNum"> 637 </span> : };
<span class="lineNum"> 638 </span> :
<span class="lineNum"> 639 </span> : /// One of the @link s20_3_8_memadaptors adaptors for member
<span class="lineNum"> 640 </span> : /// pointers@endlink.
<span class="lineNum"> 641 </span> : template<typename _Ret, typename _Tp, typename _Arg>
<span class="lineNum"> 642 </span> : class const_mem_fun1_ref_t : public binary_function<_Tp, _Arg, _Ret>
<span class="lineNum"> 643 </span> : {
<span class="lineNum"> 644 </span> : public:
<span class="lineNum"> 645 </span> : explicit
<span class="lineNum"> 646 </span> : const_mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg) const)
<span class="lineNum"> 647 </span> : : _M_f(__pf) { }
<span class="lineNum"> 648 </span> :
<span class="lineNum"> 649 </span> : _Ret
<span class="lineNum"> 650 </span> : operator()(const _Tp& __r, _Arg __x) const
<span class="lineNum"> 651 </span> : { return (__r.*_M_f)(__x); }
<span class="lineNum"> 652 </span> :
<span class="lineNum"> 653 </span> : private:
<span class="lineNum"> 654 </span> : _Ret (_Tp::*_M_f)(_Arg) const;
<span class="lineNum"> 655 </span> : };
<span class="lineNum"> 656 </span> :
<span class="lineNum"> 657 </span> : // Mem_fun adaptor helper functions. There are only two:
<span class="lineNum"> 658 </span> : // mem_fun and mem_fun_ref.
<span class="lineNum"> 659 </span> : template<typename _Ret, typename _Tp>
<span class="lineNum"> 660 </span> : inline mem_fun_t<_Ret, _Tp>
<span class="lineNum"> 661 </span> : mem_fun(_Ret (_Tp::*__f)())
<span class="lineNum"> 662 </span> : { return mem_fun_t<_Ret, _Tp>(__f); }
<span class="lineNum"> 663 </span> :
<span class="lineNum"> 664 </span> : template<typename _Ret, typename _Tp>
<span class="lineNum"> 665 </span> : inline const_mem_fun_t<_Ret, _Tp>
<span class="lineNum"> 666 </span> : mem_fun(_Ret (_Tp::*__f)() const)
<span class="lineNum"> 667 </span> : { return const_mem_fun_t<_Ret, _Tp>(__f); }
<span class="lineNum"> 668 </span> :
<span class="lineNum"> 669 </span> : template<typename _Ret, typename _Tp>
<span class="lineNum"> 670 </span> : inline mem_fun_ref_t<_Ret, _Tp>
<span class="lineNum"> 671 </span> : mem_fun_ref(_Ret (_Tp::*__f)())
<span class="lineNum"> 672 </span> : { return mem_fun_ref_t<_Ret, _Tp>(__f); }
<span class="lineNum"> 673 </span> :
<span class="lineNum"> 674 </span> : template<typename _Ret, typename _Tp>
<span class="lineNum"> 675 </span> : inline const_mem_fun_ref_t<_Ret, _Tp>
<span class="lineNum"> 676 </span> : mem_fun_ref(_Ret (_Tp::*__f)() const)
<span class="lineNum"> 677 </span> : { return const_mem_fun_ref_t<_Ret, _Tp>(__f); }
<span class="lineNum"> 678 </span> :
<span class="lineNum"> 679 </span> : template<typename _Ret, typename _Tp, typename _Arg>
<span class="lineNum"> 680 </span> : inline mem_fun1_t<_Ret, _Tp, _Arg>
<span class="lineNum"> 681 </span> : mem_fun(_Ret (_Tp::*__f)(_Arg))
<span class="lineNum"> 682 </span> : { return mem_fun1_t<_Ret, _Tp, _Arg>(__f); }
<span class="lineNum"> 683 </span> :
<span class="lineNum"> 684 </span> : template<typename _Ret, typename _Tp, typename _Arg>
<span class="lineNum"> 685 </span> : inline const_mem_fun1_t<_Ret, _Tp, _Arg>
<span class="lineNum"> 686 </span> : mem_fun(_Ret (_Tp::*__f)(_Arg) const)
<span class="lineNum"> 687 </span> : { return const_mem_fun1_t<_Ret, _Tp, _Arg>(__f); }
<span class="lineNum"> 688 </span> :
<span class="lineNum"> 689 </span> : template<typename _Ret, typename _Tp, typename _Arg>
<span class="lineNum"> 690 </span> : inline mem_fun1_ref_t<_Ret, _Tp, _Arg>
<span class="lineNum"> 691 </span> : mem_fun_ref(_Ret (_Tp::*__f)(_Arg))
<span class="lineNum"> 692 </span> : { return mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); }
<span class="lineNum"> 693 </span> :
<span class="lineNum"> 694 </span> : template<typename _Ret, typename _Tp, typename _Arg>
<span class="lineNum"> 695 </span> : inline const_mem_fun1_ref_t<_Ret, _Tp, _Arg>
<span class="lineNum"> 696 </span> : mem_fun_ref(_Ret (_Tp::*__f)(_Arg) const)
<span class="lineNum"> 697 </span> : { return const_mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); }
<span class="lineNum"> 698 </span> :
<span class="lineNum"> 699 </span> : /** @} */
<span class="lineNum"> 700 </span> :
<span class="lineNum"> 701 </span> : _GLIBCXX_END_NAMESPACE
<span class="lineNum"> 702 </span> :
<span class="lineNum"> 703 </span> : #if !defined(__GXX_EXPERIMENTAL_CXX0X__) || _GLIBCXX_DEPRECATED
<span class="lineNum"> 704 </span> : # include <backward/binders.h>
<span class="lineNum"> 705 </span> : #endif
<span class="lineNum"> 706 </span> :
<span class="lineNum"> 707 </span> : #endif /* _STL_FUNCTION_H */
</pre>
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