/// <summary>
/// Gets the _ENV upvalue of a function
/// </summary>
/// <param name="func">Target function</param>
/// <returns></returns>
internal object GetFunctionEnv(object func)
{
int nArgs = 0;
int oldTop = LuaLib.LuaGetTop(luaState);
translator.Push(luaState, func);
// func index upvalue (_ENV = 1)
// V V
LuaCore.LuaGetUpValue(luaState, -1, 1);
return(translator.PopValues(luaState, oldTop));
}
/// <summary>
/// Gets up value (see lua docs)
/// </summary>
/// <param name = "funcindex">see lua docs</param>
/// <param name = "n">see lua docs</param>
/// <returns>see lua docs</returns>
public string GetUpValue(int funcindex, int n)
{
return(LuaCore.LuaGetUpValue(luaState, funcindex, n).ToString());
}
