$timestampAttribute public property The name of the attribute

$locale public property The locale ID that is used to localize

$tooBig public property (available since version 2.0.4) User-defined

init() public method Initializes the object.

$format public property The date format that the value being validated

$maxString public property (available since version 2.0.4) User

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