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Polish Slice doc

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bep 2015-03-23 12:42:42 +01:00
parent be19f4eb91
commit be82b5a94f
1 changed files with 3 additions and 2 deletions
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tpl/template.go
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@ -189,8 +189,9 @@ func compareGetFloat(a interface{}, b interface{}) (float64, float64) {
} }
// Slicing in Slice is done by specifying a half-open range with // Slicing in Slice is done by specifying a half-open range with
// two indices, lower and upper. 1 and 4 creates a slice including elements 1 through 3. // two indices, start and end. 1 and 4 creates a slice including elements 1 through 3.
// The start and/or end indices can be omitted by setting one or both of them to -1; they default to zero and the slice's length respectively // The start and/or end indices can be omitted by setting one or both of them to -1;
// they default to zero and the slice's length respectively
func Slice(a interface{}, start, end int) (string, error) { func Slice(a interface{}, start, end int) (string, error) {
aStr, err := cast.ToStringE(a) aStr, err := cast.ToStringE(a)
if err != nil { if err != nil {