What a buffer is told about one dynamic of the rendered tree.
Subclasses may hang their own state on a frame in onEnter and read it back in onExit, which is why it carries an index signature.
onEnter
onExit
Whether this patch touched anything at or below this dynamic.
Which dynamic of that node, i.e. the gap after statics[index].
statics[index]
The rendered node holding the dynamic.
The node's static segments, already resolved from any template.
What a buffer is told about one dynamic of the rendered tree.
Subclasses may hang their own state on a frame in
onEnterand read it back inonExit, which is why it carries an index signature.