pub type CMBufferQueueTriggerCallback = Option<unsafe extern "C" fn(triggerRefcon: *mut c_void, triggerToken: CMBufferQueueTriggerToken)>;Aliased Type§
pub enum CMBufferQueueTriggerCallback {
None,
Some(unsafe extern "C" fn(*mut c_void, *mut opaqueCMBufferQueueTriggerToken)),
}