/// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='body'>
 /// </param>
 public static object RejectInvitation(this IDidacticalEnigmaMem operations, RejectInvitationParams body = default(RejectInvitationParams))
 {
     return(operations.RejectInvitationAsync(body).GetAwaiter().GetResult());
 }