Type Alias dart_sys::Dart_TimelineRecorderCallback

pub type Dart_TimelineRecorderCallback = Option<unsafe extern "C" fn(event: *mut Dart_TimelineRecorderEvent)>;

Callback provided by the embedder to handle the completion of timeline events.

\param event A timeline event that has just been completed. The VM keeps ownership of the event and any field in it (i.e., the embedder should copy any values it needs after the callback returns).

Aliased Type

enum Dart_TimelineRecorderCallback {
    None,
    Some(unsafe extern "C" fn(_: *mut Dart_TimelineRecorderEvent)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut Dart_TimelineRecorderEvent))

Some value of type T.