public GameObject GetCanvasLayerChild(CanvasLayer canvasLayer, string key)
{
Dictionary <string, GameObject> layerChilds = canvasLayerChildByKey[canvasLayer];
GameObject child;
if (!layerChilds.TryGetValue(key, out child))
{
Debug.LogWarning("Can't find child id " + key + " in CanvasLayer." + canvasLayer.ToString());
}
return(child);
}