$file->isLocked()
Checks if the model is locked for the current user
				Deprecated
								in 5.0.0							
						Use ->lock()->isLocked() instead					$file->isLocked(): boolReturn type
bool
This method modifies the existing $file object it is applied to and returns it again.
Parent class
	Kirby\Cms\File
		inherited from Kirby\Cms\ModelWithContent