internal static extern void elm_gesture_layer_cb_set(IntPtr obj, ElmSharp.GestureLayer.GestureType idx, ElmSharp.GestureLayer.GestureState cb_type, GestureEventCallback cb, IntPtr data);
/// <summary>
/// Add a given callback to the list.
/// </summary>
/// <param name="callback"></param>
public void AddCallback(GestureEventCallback callback)
{
_eventCallbacks.Add(callback);
}
