$requiredValue public property The desired value that the attribute

validateAttribute() public method Validates a single attribute

$maxHeight public property The maximum width in pixels. Defaults

$trueValue public property The value representing true status

getSizeLimit() public method Returns the maximum size

validateValue() protected method Validates a value.

$max public property (available since version 2.0.4) Upper limit

validateAttribute() public method Validates a single attribute

$tooMany public property The error message used if the count of

$uploadRequired public property The error message used when no