Destructor
Requests that the list gather sub-visuals to be rendered, if applicable.
Deserializes this node from a DataNode.
Called when the node is to be redrawn.
Called when the node is to finalize its deserialization from disk.
Serializes this node to a DataNode.
Whether the renderer should delegate rendering logic to the visual node.
Whether the node can be used as a source of masking operations.
List of mask sources.
A mask.