Method removeChild

MyGUIEngine/src/MyGUI_XmlDocument.cpp:223–233

	}

	void Element::removeChild(ElementPtr _child)
	{
		for (auto iter = mChildren.begin(); iter != mChildren.end(); ++iter)
		{
			if (iter->get() == _child)
			{
				mChildren.erase(iter);
				break;
			}
		}
	}

	void Element::clear()
	{