From 5ff4c17907d5b19510a62e08fd8d3b11e62b431d Mon Sep 17 00:00:00 2001 From: Ondřej Surý Date: Tue, 13 Sep 2011 13:13:40 +0200 Subject: Imported Upstream version 60 --- misc/swig/callback/callback.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 misc/swig/callback/callback.h (limited to 'misc/swig/callback/callback.h') diff --git a/misc/swig/callback/callback.h b/misc/swig/callback/callback.h new file mode 100644 index 000000000..80232a8b3 --- /dev/null +++ b/misc/swig/callback/callback.h @@ -0,0 +1,24 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +class Callback { +public: + virtual ~Callback() { } + virtual std::string run() { return "Callback::run"; } +}; + +class Caller { +private: + Callback *callback_; +public: + Caller(): callback_(0) { } + ~Caller() { delCallback(); } + void delCallback() { delete callback_; callback_ = 0; } + void setCallback(Callback *cb) { delCallback(); callback_ = cb; } + std::string call() { + if (callback_ != 0) + return callback_->run(); + return ""; + } +}; -- cgit v1.2.3