/// <summary>
/// Add reference to adoxio_events
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='eventId'>
/// key: adoxio_eventid
/// </param>
/// <param name='fieldname'>
/// key: fieldname
/// </param>
/// <param name='odataid'>
/// reference value
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task AddReferenceAsync(this IEvents operations, string eventId, string fieldname, Odataid odataid = default, CancellationToken cancellationToken = default)
{
(await operations.AddReferenceWithHttpMessagesAsync(eventId, fieldname, odataid, null, cancellationToken).ConfigureAwait(false)).Dispose();
}
