$iterator->has()
Checks by key if an element is included
$iterator->has(mixed $key): boolParameters
| Name | Type | Default |
|---|---|---|
| $key * | mixed |
– |
Return type
bool
Checks by key if an element is included
$iterator->has(mixed $key): bool| Name | Type | Default |
|---|---|---|
| $key * | mixed |
– |
bool