Type Alias Dart_TimelineRecorderCallback 

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

Aliased Type

pub 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.