close method
Implementation
bool close(MutationKey key) {
_data.remove(key)?.close();
_initialCancelFunctionMap.remove(key)?.forEach((element) => element());
return _retainCount.remove(key) != null;
}
bool close(MutationKey key) {
_data.remove(key)?.close();
_initialCancelFunctionMap.remove(key)?.forEach((element) => element());
return _retainCount.remove(key) != null;
}