Line data    Source code

       1              : import 'dart:async';
       2              : 
       3              : typedef ComputeCallback = Future<R> Function<Q, R>(
       4              :   FutureOr<R> Function(Q message) callback,
       5              :   Q message, {
       6              :   String? debugLabel,
       7              : });
       8              : 
       9              : // keep types in sync with [computeCallbackFromRunInBackground]
      10              : typedef ComputeRunner = Future<T> Function<T, U>(
      11              :   FutureOr<T> Function(U arg) function,
      12              :   U arg,
      13              : );
      14              : 
      15            0 : ComputeCallback computeCallbackFromRunInBackground(ComputeRunner runner) {
      16            0 :   return <U, T>(
      17              :     FutureOr<T> Function(U arg) callback,
      18              :     U arg, {
      19              :     String? debugLabel,
      20              :   }) =>
      21            0 :       runner.call(callback, arg);
      22              : }