$filter public property The filter. This can be a global function

$maxFiles public property The maximum file count the given attribute

getClientOptions() protected method Returns the client-side

clientValidateAttribute() public method Returns the JavaScript

clientValidateAttribute() public method Returns the JavaScript

$wrongMimeType public property The error message used when the

$message public property User-defined error message used when

clientValidateAttribute() public method Returns the JavaScript

$filter public property Additional filter to be applied to the

isEmpty() public method Checks if the given value is empty