setActiveSub function

ReactiveNode? setActiveSub([
  1. ReactiveNode? sub
])

Set the currently active subscriber

Implementation

@pragma('vm:prefer-inline')
@pragma('wasm:prefer-inline')
@pragma('dart2js:prefer-inline')
ReactiveNode? setActiveSub([ReactiveNode? sub]) {
  final prevSub = activeSub;
  activeSub = sub;
  return prevSub;
}