/// <summary>
/// Change the list of custom roles for the client, built-in roles are ignored.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='client'>
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task PostUpdateRolesAsync(this IAccounts operations, string client, CancellationToken cancellationToken = default(CancellationToken))
{
(await operations.PostUpdateRolesWithHttpMessagesAsync(client, null, cancellationToken).ConfigureAwait(false)).Dispose();
}
