FSClient.ConferenceUser.StateTest C# (CSharp) Méthode

        public static bool StateTest(USER_STATE state, USER_STATE test)
        {
            return ((state & test) != 0);
        }

        public static String StateConvert(ConferenceUser.USER_STATE state)
        {
            String ret = "";

            if (ConferenceUser.StateTest(state, ConferenceUser.USER_STATE.DEAF))
            {
                ret += "D ";
            }
            if (ConferenceUser.StateTest(state, ConferenceUser.USER_STATE.FLOOR))
            {
                ret += "F ";
            }
            if (ConferenceUser.StateTest(state, ConferenceUser.USER_STATE.MUTE))
            {
                ret += "M ";
            }
            if (ConferenceUser.StateTest(state, ConferenceUser.USER_STATE.TALK))
            {
                ret += "T ";
            }
            return(ret);
        }