ZoneBinaryCallback<R, T1, T2> typedef

ZoneBinaryCallback<R, T1, T2> = R Function(T1, T2)

Реализация

typedef ZoneBinaryCallback<R, T1, T2> = R Function(T1, T2);

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.19.6/dart-async/ZoneBinaryCallback.html