/// <summary>
/// Lists a collection of all certificates in the specified service instance.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='nextPageLink'>
/// The NextLink from the previous successful call to List operation.
/// </param>
public static IPage <CertificateContract> ListByServiceNext(this ICertificateOperations operations, string nextPageLink)
{
return(operations.ListByServiceNextAsync(nextPageLink).GetAwaiter().GetResult());
}