$files->keys()
Returns an array of all keys
$files->keys(): arrayReturn type
array
This method modifies the existing $files object it is applied to and returns it again.
Parent class
	Kirby\Cms\Files
		inherited from Kirby\Toolkit\Iterator	
Examples
Example Files
- document.pdf
- numbers.xls
- myimage.jpg
- download.zip
dump($page->files()->keys());
/*
[
  'document.pdf',
  'numbers.xls',
  'myimage.jpg',
  'download.zip'
]
*/