removeWhere method
Remove all entries of this map that satisfy test
Listeners are notified after all removals have taken place.
An entry e
satisfies test
if test(e.key, e.value)
is true.
Implementation
@override
void removeWhere(bool Function(K key, T value) test) {
assert(_debugAssertNotDisposed());
_map!.removeWhere(test);
notifyListeners();
}