Function TMap_Pairs

Plugins/UnLua/Source/UnLua/Private/BaseLib/LuaLib_Map.cpp:84–107

}

static int32 TMap_Pairs(lua_State* L)
{
    int32 NumParams = lua_gettop(L);
    if (NumParams != 1)
        return luaL_error(L, "invalid parameters");

    FLuaMap* Map = (FLuaMap*)GetCppInstanceFast(L, 1);
    if (!Map)
        return UnLua::LowLevel::PushEmptyIterator(L);

    TMap_Guard(L, Map);

    lua_pushcfunction(L, TMap_Enumerable);
    FLuaMap::FLuaMapEnumerator** Enumerator = (FLuaMap::FLuaMapEnumerator**)lua_newuserdata(L, sizeof(FLuaMap::FLuaMapEnumerator*));
    *Enumerator = new FLuaMap::FLuaMapEnumerator(Map, 0);

    lua_newtable(L);
    lua_pushcfunction(L, FLuaMap::FLuaMapEnumerator::gc);
    lua_setfield(L, -2, "__gc");
    lua_setmetatable(L, -2);
    lua_pushnil(L);

    return 3;
}

/**
 * @see FLuaMap::Num(...)