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Diffstat (limited to 'src/pkg/sort/example_interface_test.go')
-rw-r--r-- | src/pkg/sort/example_interface_test.go | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/src/pkg/sort/example_interface_test.go b/src/pkg/sort/example_interface_test.go deleted file mode 100644 index 442204ea9..000000000 --- a/src/pkg/sort/example_interface_test.go +++ /dev/null @@ -1,44 +0,0 @@ -// 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. - -package sort_test - -import ( - "fmt" - "sort" -) - -type Person struct { - Name string - Age int -} - -func (p Person) String() string { - return fmt.Sprintf("%s: %d", p.Name, p.Age) -} - -// ByAge implements sort.Interface for []Person based on -// the Age field. -type ByAge []Person - -func (a ByAge) Len() int { return len(a) } -func (a ByAge) Swap(i, j int) { a[i], a[j] = a[j], a[i] } -func (a ByAge) Less(i, j int) bool { return a[i].Age < a[j].Age } - -func Example() { - people := []Person{ - {"Bob", 31}, - {"John", 42}, - {"Michael", 17}, - {"Jenny", 26}, - } - - fmt.Println(people) - sort.Sort(ByAge(people)) - fmt.Println(people) - - // Output: - // [Bob: 31 John: 42 Michael: 17 Jenny: 26] - // [Michael: 17 Jenny: 26 Bob: 31 John: 42] -} |