disposeNode function
Disposes a reactive node: marks it ReactiveFlags.disposed, detaches dependencies/subscribers. The node no longer participates in updates or propagation.
Parameters:
e: Node to dispose
Example:
final effectNode = CustomEffectNode();
disposeNode(effectNode);
Implementation
void disposeNode(ReactiveNode e) {
assert(() {
JoltDebug.dispose(e);
return true;
}());
e
..depsTail = null
..flags = ReactiveFlags.disposed;
purgeDeps(e);
final sub = e.subs;
if (sub != null) {
unlink(sub);
}
}