(a any)
| 264 | } |
| 265 | |
| 266 | func Len(a any) int { |
| 267 | v := reflect.ValueOf(a) |
| 268 | switch v.Kind() { |
| 269 | case reflect.Array, reflect.Slice, reflect.Map, reflect.String: |
| 270 | return v.Len() |
| 271 | default: |
| 272 | panic(fmt.Sprintf("invalid argument for len (type %T)", a)) |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | func Negate(i any) any { |
| 277 | switch v := i.(type) { |