/// <summary> /// Installs a default log handler which is used if no log handler /// has been set for the particular log domain and log level combination. /// </summary> /// <param name="logFunc">the log handler function</param> /// <returns>the previous default log handler</returns> public static LogFunc SetDefaultHandler(LogFunc logFunc) { if (_nativeHandler == null) { _nativeHandler = NativeCallback; } var prev = GLib.GLogSetDefaultHandler(_nativeHandler, (IntPtr)GCHandle.Alloc(logFunc)); if (prev == null) { return(null); } var invoker = new Invoker(prev); return(invoker.Handler); }