removeIndexListener method

void removeIndexListener(
  1. int index,
  2. ItemSelectionChangeCallback listener
)
inherited

Removes a listener callback for selection changes at a specific index only.

Implementation

void removeIndexListener(int index, ItemSelectionChangeCallback listener) {
  assert(_debugAssertNotDisposed());
  if (_indexListeners!.containsKey(index)) {
    _indexListeners![index]!.remove(listener);
  }
}