public void AddCompositeChangedCallback(KeyCallbackFn callback)
{
_compChange.Add(callback);
}
public void AddLayerChangedCallback(KeyCallbackFn callback)
{
_layerChange.Add(callback);
}
public void RemoveCompositeChangedCallback(KeyCallbackFn callback)
{
_compChange.Remove(callback);
}
// public methods
public void RemoveLayerChangedCallback(KeyCallbackFn callback)
{
_layerChange.Remove(callback);
}
