/// <inheritdoc cref="NetworkingApiBuilder.ListRoutersAsync{T}" />
 public static async Task <IEnumerable <Router> > ListRoutersAsync(this NetworkingService service, RouterListOptions options = null, CancellationToken cancellationToken = default(CancellationToken))
 {
     return(await service._networkingApiBuilder.ListRoutersAsync <RouterCollection>(options, cancellationToken).ConfigureAwait(false));
 }
 /// <inheritdoc cref="NetworkingApiBuilder.ListRoutersAsync{T}" />
 public static async Task<IEnumerable<Router>> ListRoutersAsync(this NetworkingService service, RouterListOptions options = null, CancellationToken cancellationToken = default(CancellationToken))
 {
     return await service._networkingApiBuilder.ListRoutersAsync<RouterCollection>(options, cancellationToken).ConfigureAwait(false);
 }