alchemyst/util/util.go
2019-11-10 04:29:59 +03:00

32 lines
656 B
Go

package util
func IntInSlice(needle int, haystack[]int) (exists bool, index int) {
exists = false
index = -1
for i := 0; i < len(haystack); i++ {
if haystack[i] == needle {
return true, i
}
}
return exists, index
}
//left here for historical reasons
//func InArray(val interface{}, array interface{}) (exists bool, index int) {
// exists = false
// index = -1
//
// switch reflect.TypeOf(array).Kind() {
// case reflect.Slice:
// s := reflect.ValueOf(array)
//
// for i := 0; i < s.Len(); i++ {
// if reflect.DeepEqual(val, s.Index(i).Interface()) == true {
// index = i
// exists = true
// return
// }
// }
// }
// return
//}