Function ScriptStruct_CopyFrom

Plugins/UnLua/Source/UnLua/Private/LuaCore.cpp:1702–1726

* Generic closure to copy a UScriptStruct */

 * Generic closure to copy a UScriptStruct
 */
int32 ScriptStruct_CopyFrom(lua_State *L)
{
    FClassDesc *ClassDesc = ScriptStruct_CheckParam(L);
    if (!ClassDesc)
    {
        return 0;
    }

    UScriptStruct *ScriptStruct = ClassDesc->AsScriptStruct();

	void *Src = GetCppInstanceFast(L, 1);
	void *Userdata = nullptr;
	if (lua_gettop(L) > 1)
	{
		Userdata = GetCppInstanceFast(L, 2);
		lua_pushvalue(L, 2);
	}
	else
	{
		Userdata = NewUserdataWithPadding(L, ClassDesc->GetSize(), TCHAR_TO_UTF8(*ClassDesc->GetName()), ClassDesc->GetUserdataPadding());
		ScriptStruct->InitializeStruct(Userdata);
	}
	ScriptStruct->CopyScriptStruct(Src,Userdata);
	return 1;
}


/**