public static Task WhenStateIs(this ProcessSupervisor processSupervisor, ProcessSupervisor.State processState)
{
var taskCompletionSource = new TaskCompletionSource <int>();
void Handler(ProcessSupervisor.State state)
{
if (processState == state)
{
taskCompletionSource.SetResult(0);
processSupervisor.StateChanged -= Handler;
}
}
processSupervisor.StateChanged += Handler;
return(taskCompletionSource.Task);
}
public static Task WhenStateIs(
this ProcessSupervisor processSupervisor,
ProcessSupervisor.State processState,
CancellationToken cancellationToken = default)
{
var taskCompletionSource = new TaskCompletionSource <int>();
cancellationToken.Register(() => taskCompletionSource.TrySetCanceled());
void Handler(ProcessSupervisor.State state)
{
if (processState == state)
{
taskCompletionSource.SetResult(0);
processSupervisor.StateChanged -= Handler;
}
}
processSupervisor.StateChanged += Handler;
return(taskCompletionSource.Task);
}
