protected internal override void FillConstructorProperties(IdFunctionObject ctor)
{
AddIdFunctionProperty(ctor, DATE_TAG, ConstructorId_now, "now", 0);
AddIdFunctionProperty(ctor, DATE_TAG, ConstructorId_parse, "parse", 1);
AddIdFunctionProperty(ctor, DATE_TAG, ConstructorId_UTC, "UTC", 1);
base.FillConstructorProperties(ctor);
}