public static Task <Result> Bind(this Task <Result> sourceTask, Action effect)
=> sourceTask
.ContinueWith(task => task.Exception == null
? task.IsCanceled
? FailFactory.ValuelessCanceled(task)
: task.Result.Bind(effect)
: FailFactory.ValuelessException(task.Exception));
public static Task <Result> Bind <T>(this Task <Result <T> > sourceTask,
Action <T, CancellationToken> effect, CancellationToken cancellationToken)
=> sourceTask
.ContinueWith(task => task.Exception == null
? task.IsCanceled
? FailFactory.ValuelessCanceled(task)
: task.Result.Bind(effect, cancellationToken)
: FailFactory.ValuelessException(task.Exception)
);
public static Task <Result> Bind(this Result result, Func <Task> asyncEffect)
=> result.Successful
? asyncEffect()
.ContinueWith(task => task.Exception == null
? task.IsCanceled
? FailFactory.ValuelessCanceled(task)
: Result.Success
: FailFactory.ValuelessException(task.Exception))
: Task
.FromResult(result);
public static Task <Result> Bind(this Result result, Func <CancellationToken, Task> asyncEffect,
CancellationToken cancellationToken)
=> result.Successful
? asyncEffect(cancellationToken)
// ReSharper disable once MethodSupportsCancellation
.ContinueWith(task => task.Exception == null
? task.IsCanceled
? FailFactory.ValuelessCanceled(task)
: Result.Success
: FailFactory.ValuelessException(task.Exception))
: Task
.FromResult(result);
public static Task <Result> ThenWrapAsResult(this Task sourceTask)
=> sourceTask
.ContinueWith(task => task.Exception ?? (task.IsCanceled
? FailFactory.ValuelessCanceled(task)
: Result.Success)
);