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Diffstat (limited to 'content/slices/prog150.go')
-rw-r--r-- | content/slices/prog150.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/content/slices/prog150.go b/content/slices/prog150.go new file mode 100644 index 0000000..986b1ce --- /dev/null +++ b/content/slices/prog150.go @@ -0,0 +1,36 @@ +// Copyright 2013 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 main + +import ( + "fmt" +) + +func main() { + // START OMIT + // Create a couple of starter slices. + slice := []int{1, 2, 3} + slice2 := []int{55, 66, 77} + fmt.Println("Start slice: ", slice) + fmt.Println("Start slice2:", slice2) + + // Add an item to a slice. + slice = append(slice, 4) + fmt.Println("Add one item:", slice) + + // Add one slice to another. + slice = append(slice, slice2...) + fmt.Println("Add one slice:", slice) + + // Make a copy of a slice (of int). + slice3 := append([]int(nil), slice...) + fmt.Println("Copy a slice:", slice3) + + // Copy a slice to the end of itself. + fmt.Println("Before append to self:", slice) + slice = append(slice, slice...) + fmt.Println("After append to self:", slice) + // END OMIT +} |