Handler
Value members
Abstract methods
Returns this node as a branch, if is one, or None if this node is a leaf.
Returns this node as a branch, if is one, or None if this node is a leaf.
Queries the opaque rendering data for a given node. The data can be used by the renderer.
Queries the opaque rendering data for a given node. The data can be used by the renderer.
After creating a new node view with data obtained by the data method, tells the handler
to register listeners that can dispatch tree changes. This may also observe the data if it
is a dynamic view. In this case, to unregister the listeners, the handler should rely on the
dispose method of the returned Disposable.
After creating a new node view with data obtained by the data method, tells the handler
to register listeners that can dispatch tree changes. This may also observe the data if it
is a dynamic view. In this case, to unregister the listeners, the handler should rely on the
dispose method of the returned Disposable.