static int ToString(IntPtr L)
 {
     try
     {
         ToLua.CheckArgsCount(L, 1);
         Spine.Skin obj = (Spine.Skin)ToLua.CheckObject <Spine.Skin>(L, 1);
         string     o   = obj.ToString();
         LuaDLL.lua_pushstring(L, o);
         return(1);
     }
     catch (Exception e)
     {
         return(LuaDLL.toluaL_exception(L, e));
     }
 }