Type Alias openxr_sys::pfn::GetDeviceSampleRateFB

pub type GetDeviceSampleRateFB = unsafe extern "system" fn(session: Session, haptic_action_info: *const HapticActionInfo, device_sample_rate: *mut DevicePcmSampleRateStateFB) -> Result;

See xrGetDeviceSampleRateFB - defined by XR_FB_haptic_pcm