watch method
Watch a signal on am element
Implementation
void watch(ReadonlySignal value) {
_watch.putIfAbsent(
value.globalId,
() => value.subscribe((val) => rebuild()),
);
}
Watch a signal on am element
void watch(ReadonlySignal value) {
_watch.putIfAbsent(
value.globalId,
() => value.subscribe((val) => rebuild()),
);
}