ALSASeqUserClientget_queue_usage

gboolean
alsaseq_user_client_get_queue_usage (
  ALSASeqUserClient* self,
  guint8 queue_id,
  gboolean* use,
  GError** error
)

Get usage of the queue by the client.

The call of function executes ioctl(2) system call with SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT command for ALSA sequencer character device.

`queue_id`	`guint8`
	The numeric ID of queue. An entry of `ALSASeqSpecificQueueId` is available as well.
`use`	`gboolean*`
	Whether the client uses the queue or not.
	The argument will be set by the function.
`error`	`GError **`
	The return location for a `GError*`, or `NULL`.

Returns:	`gboolean`
	`TRUE` when the overall operation finishes successfully, else `FALSE`.