removeValueListener method

bool removeValueListener(
  1. ValueChanged<T> listener
)

Implementation

bool removeValueListener(ValueChanged<T> listener) {
  _checkDisposed();
  if (_valueListeners == null) {
    return false;
  }
  final wrapper = _valueListeners!.remove(listener);
  if (wrapper == null) return false;
  removeListener(wrapper);
  return true;
}