godot/doc/classes/Tweener.xml

<?xml version="1.0" encoding="UTF-8" ?>
<class name="Tweener" inherits="RefCounted" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
	<brief_description>
		Abstract class for all Tweeners used by [Tween].
	</brief_description>
	<description>
		Tweeners are objects that perform a specific animating task, e.g. interpolating a property or calling a method at a given time. A [Tweener] can't be created manually, you need to use a dedicated method from [Tween].
	</description>
	<tutorials>
	</tutorials>
	<signals>
		<signal name="finished">
			<description>
				Emitted when the [Tweener] has just finished its job or became invalid (e.g. due to a freed object).
			</description>
		</signal>
	</signals>
</class>