ControllerCancelCallback typedef

ControllerCancelCallback = FutureOr<void> Function()

Type of stream controller onCancel callbacks.

Implementation

typedef FutureOr<void> ControllerCancelCallback();

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-async/ControllerCancelCallback.html