pub fn device_info(device_id: &mut DeviceId) -> Result<DeviceInfo, Error>Expand description
Get the information of timer device.
The call of function executes open(2), close(2), and ioctl(2) system call with
SNDRV_TIMER_IOCTL_GINFO command for ALSA timer character device.
§device_id
A DeviceId to identify the timer device.
§Returns
true when the overall operation finishes successfully, else false.
§device_info
The information of timer device.