Function Class_Index

Plugins/UnLua/Source/UnLua/Private/LuaCore.cpp:1432–1457

* __index meta methods for class */

 * __index meta methods for class
 */
int32 Class_Index(lua_State *L)
{
    GetField(L);

    const auto Ptr = lua_touserdata(L, -1);
    if (!Ptr)
        return 1;

    const auto Property = static_cast<TSharedPtr<UnLua::ITypeOps>*>(Ptr)->Get();
    if (!Property || !Property->IsValid())
        return 0;

    const auto Self = GetCppInstance(L, 1);
    if (!Self)
        return 1;

    if (UnLua::LowLevel::IsReleasedPtr(Self))
        return luaL_error(L, TCHAR_TO_UTF8(*FString::Printf(TEXT("attempt to read property '%s' on released object"), *Property->GetName())));

    if (!UnLua::LowLevel::CheckPropertyOwner(L, Property, Self))
        return 0;

    Property->Read(L, Self, false);
    lua_remove(L, -2);
    return 1;
}

/**
 * __newindex meta methods for class