public AsyncOperationInfo(RichProgress progress, int timeout)
: this(progress, ThreadingUtils.CreateCToken(timeout))
{
}
public AsyncOperationInfo(RichProgress progress, CancellationToken?cancellationToken)
{
Progress = progress ?? throw new ArgumentNullException(nameof(progress));
_userToken = cancellationToken;
}
public AsyncOperationInfo(RichProgress progress)
: this(progress, null)
{
}