Type Alias PTP_TIMER_CALLBACK
pub type PTP_TIMER_CALLBACK = Option<unsafe extern "system" fn(instance: PTP_CALLBACK_INSTANCE, context: *mut c_void, timer: PTP_TIMER)>;Aliased Type§
pub enum PTP_TIMER_CALLBACK {
None,
Some(unsafe extern "system" fn(PTP_CALLBACK_INSTANCE, *mut c_void, PTP_TIMER)),
}