connect method
Implementation
@override
@protected
void connect(InheritedTrinityScope scope) {
final node = _parentNode = scope.findByType<N>();
final parentSignal = _select(node);
final initialValue = _transform(parentSignal.value);
emit(initialValue);
_subscription = parentSignal.streamTriggerImmediatly.listen((data) {
final transformed = _transform(data);
emit(transformed);
});
}