15 lines
453 B
Go
15 lines
453 B
Go
|
// Package gg implements simple "extensions" to Go language. Based on https://github.com/icza/gog
|
||
|
|
package gg
|
||
|
|
|
||
|
|
// IfZero returns v if it is a non-zero value, orElse otherwise.
|
||
|
|
//
|
||
|
|
// This is similar to elvis operator (?:) in Groovy and other languages.
|
||
|
|
// Note: Different from the real elvis operator, the orElse expression will always get evaluated.
|
||
|
|
func IfZero[T comparable](v T, orElse T) T {
|
||
|
|
var zero T
|
||
|
|
if v != zero {
|
||
|
|
return v
|
||
|
|
}
|
||
|
|
return orElse
|
||
|
|
}
|