$files->__isset()
Checks if the current key is set
$files->__isset(string $key): boolParameters
| Name | Type | Default | 
|---|---|---|
| $keyrequired | string | no default value | 
Return type
bool
This method modifies the existing $files object it is applied to and returns it again.
Parent class
	Kirby\Cms\Files
		inherited from Kirby\Toolkit\Iterator