public static void Remove(XMsgManager parent, XMsgManager child)
{
if (parent == null || child == null)
{
return;
}
parent._DelChild(child);
child._SetParent(null);
}
public static void Append(XMsgManager parent, XMsgManager child)
{
if (parent == null || child == null)
{
return;
}
parent._AddChild(child);
child._SetParent(parent);
}