Type Alias CMBufferQueueTriggerCallback 

pub type CMBufferQueueTriggerCallback = Option<unsafe extern "C" fn(triggerRefcon: *mut c_void, triggerToken: CMBufferQueueTriggerToken)>;

Apple SDK type alias CMBufferQueueTriggerCallback.

Aliased Type

pub enum CMBufferQueueTriggerCallback {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *mut opaqueCMBufferQueueTriggerToken)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *mut opaqueCMBufferQueueTriggerToken))

Some value of type T.