Message.structure_change

Description:

[ CCode ( has_construct_function = false ) ]
public Message.structure_change (Object? src, StructureChangeType type, Element owner, bool busy)

Create a new structure change message.

This message is posted when the structure of a pipeline is in the process of being changed, for example when pads are linked or unlinked.

src should be the sinkpad that unlinked or linked.

src	The object originating the message.
type	The change type.
owner	The owner element of `src`.
busy	Whether the structure change is busy.