Files
OpenFlare/openflare_server/utils/slice.go
T
2026-05-31 14:02:49 +08:00

20 lines
424 B
Go

package utils
// Unique returns a new slice containing only the unique elements of the input slice,
// preserving their original order.
func Unique[T comparable](slice []T) []T {
if slice == nil {
return nil
}
seen := make(map[T]struct{})
result := make([]T, 0)
for _, item := range slice {
if _, ok := seen[item]; ok {
continue
}
seen[item] = struct{}{}
result = append(result, item)
}
return result
}