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

$tooBig public property The error message used when the uploaded

getClientOptions() protected method Returns the client-side

validateValue() protected method Validates a value.

$mimeTypes public property A list of file MIME types that are

validateAttribute() public method Validates a single attribute

$extensions public property A list of file name extensions that

$sizeLimit public read-only property The size limit for

init() public method Initializes the object.

$uploadRequired public property The error message used when no