child_get_property

Description:

public void child_get_property (Container container, Actor actor, string property_name, Value value)

Gets a property on the LayoutMeta created by this and attached to a child of container

The Value must already be initialized to the type of the property and has to be unset with unset after extracting the real value out of it

this	a LayoutManager
container	a Container using this
actor	a Actor child of `container`
property_name	the name of the property to get
value	a Value with the value of the property to get