Detach an external function from the given type.
Use this method to cancel the effects of setHandle********.
1171 case NoteOff: mNoteOffCallback = 0;
break;
1172 case NoteOn: mNoteOnCallback = 0;
break;
1177 case PitchBend: mPitchBendCallback = 0;
break;
1181 case SongSelect: mSongSelectCallback = 0;
break;
1182 case TuneRequest: mTuneRequestCallback = 0;
break;
1183 case Clock: mClockCallback = 0;
break;
1184 case Start: mStartCallback = 0;
break;
1185 case Continue: mContinueCallback = 0;
break;
1186 case Stop: mStopCallback = 0;
break;
1188 case SystemReset: mSystemResetCallback = 0;
break;
System Common - Song Position Pointer.
System Common - Song Select.
System Real Time - Timing Clock.
System Common - MIDI Time Code Quarter Frame.
Channel (monophonic) AfterTouch.
System Real Time - Continue.
System Real Time - Start.
Control Change / Channel Mode.
System Common - Tune Request.
System Real Time - Active Sensing.
System Real Time - System Reset.