Method
ALSASeqEventget_ctl_data
Declaration [src]
gboolean
alsaseq_event_get_ctl_data (
  const ALSASeqEvent* self,
  const ALSASeqEventDataCtl** data,
  GError** error
)
Description [src]
Refer to the control data, available when alsaseq_event_get_event_type() results in one of:
- ALSASeqEventType.CONTROLLER
- ALSASeqEventType.PGMCHANGE
- ALSASeqEventType.CHANPRESS
- ALSASeqEventType.PITCHBEND
- ALSASeqEventType.CONTROL14
- ALSASeqEventType.NONREGPARAM
- ALSASeqEventType.REGPARAM
- ALSASeqEventType.SONGPOS
- ALSASeqEventType.SONGSEL
- ALSASeqEventType.QFRAME
- ALSASeqEventType.TIMESIGN
- ALSASeqEventType.KEYSIGN
- ALSASeqEventType.USR0
- ALSASeqEventType.USR1
- ALSASeqEventType.USR2
- ALSASeqEventType.USR3
- ALSASeqEventType.USR4
- ALSASeqEventType.USR5
- ALSASeqEventType.USR6
- ALSASeqEventType.USR7
- ALSASeqEventType.USR8
- ALSASeqEventType.USR9
Parameters
| data | ALSASeqEventDataCtl | 
| The control data of event. | |
| The argument will be set by the function. | |
| The data is owned by the caller of the function. | |
| error | GError ** | 
| The return location for a GError*, orNULL. |