subscribe method
Implementation
WireData subscribe(WireDataListener listener) {
if (isGetter) throw Exception(ERROR__SUBSCRIBE_TO_DATA_GETTER);
if (!hasListener(listener)) {
_listeners.add(listener);
}
return this;
}
WireData subscribe(WireDataListener listener) {
if (isGetter) throw Exception(ERROR__SUBSCRIBE_TO_DATA_GETTER);
if (!hasListener(listener)) {
_listeners.add(listener);
}
return this;
}