public function
	Each(Callable $Function, ?Array $Argv=NULL) {
	/*//
	@argv callable Func
	run the specified function against every single thing in the list. it is
	is slower than running a direct foreach() on the property but it sure makes
	for some nice looking shit sometimes.
	//*/

		foreach($this->Data as $Key => &$Value)
		$Function($Value,$Key,$this,...$Argv);

		return $this;
	}