LuaInterface.LuaDLL.lua_iscfunction C# (CSharp) Method

        public static bool lua_iscfunction(IntPtr luaState, int index)
        {
            return LuaDLLWrapper.lua_iscfunction(luaState, index) > 0;
        }
        [DllImport(LUADLL, CallingConvention = CallingConvention.Cdecl)]

 public bool LuaIsCFunction(int index)
 {
     return(LuaDLL.lua_iscfunction(L, index) != 0);
 }