/// <summary>
/// Add access rights for a list of roles to a group
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='groupId'>
/// </param>
/// <param name='roleIds'>
/// The Ids of all the roles
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task AddRolesToGroupAsync(this IGroups operations, int groupId, IList <int?> roleIds, CancellationToken cancellationToken = default(CancellationToken))
{
(await operations.AddRolesToGroupWithHttpMessagesAsync(groupId, roleIds, null, cancellationToken).ConfigureAwait(false)).Dispose();
}
