A channel prefix event (from the Midi File 1.0 specification). This event cannot be sent to external Midi devices.
typeChanPrefix events have one field.
0
- A channel prefix number from 0 to 15. (Field size : 1 byte)
Creates a typeChanPrefix event. Return a pointer to the event or NIL if there is not enough memory space.
MidiEvPtr ChanPrefix ( long date, short prefix) { MidiEvPtr e; long c=0; if ( e = MidiNewEv(typeChanPrefix)) /* Allocate a new event. Check not NIL */ { Date(e) = date; MidiSetField( e, 0, prefix); } return e; }