LuaInterface.LuaDLL.lua_isboolean C# (CSharp) Method

        public static bool lua_isboolean(IntPtr luaState, int index)
        {
            return LuaDLL.lua_type(luaState, index) == LuaTypes.LUA_TBOOLEAN;
        }
        [DllImport(LUADLL, CallingConvention = CallingConvention.Cdecl)]

 public static bool luaL_checkboolean(IntPtr luaState, int index)
 {
     if (LuaDLL.lua_isboolean(luaState, index))
     {
         return(LuaDLL.lua_toboolean(luaState, index));
     }
     LuaDLL.luaL_typerror(luaState, index, "boolean", null);
     return(false);
 }