Created
December 2, 2018 17:05
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Slice length and capacity
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package main | |
import "fmt" | |
func main() { | |
s := []int{2, 3, 5, 7, 11, 13} | |
printSlice(s) | |
// Slice the slice to give it zero length | |
s = s[:0] | |
printSlice(s) | |
// Extend its length | |
s = s[:4] | |
printSlice(s) | |
// Drop its first two values | |
s = s[2:] | |
printSlice(s) | |
} | |
func printSlice(s []int) { | |
fmt.Printf("len=%d cap=%d %v\n", len(s), cap(s), s) | |
} |
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