/// <summary>
/// Refreshes the current claim.
/// </summary>
/// <remarks>
/// This method calls <see cref="IQueueingService.QueryClaimAsync"/> to obtain updated
/// information about the current claim, and then synchronously invokes <see cref="RefreshImpl"/>
/// to update the current instance to match the results.
/// </remarks>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> that the task will observe.</param>
/// <returns>A <see cref="Task"/> object representing the asynchronous operation.</returns>
public Task RefreshAsync(CancellationToken cancellationToken)
{
Action <Task <Claim> > applyChanges = task => RefreshImpl(task.Result);
return(_service.QueryClaimAsync(_queueName, this, cancellationToken).Select(applyChanges));
}
