/// <summary>
 /// GetActivityMembers
 /// </summary>
 /// <remarks>
 /// Enumerate the members of an activity.
 ///
 /// This REST API takes a ConversationId and a ActivityId, returning an array
 /// of ChannelAccount objects representing the members of the particular
 /// activity in the conversation.
 /// </remarks>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='conversationId'>
 /// Conversation ID
 /// </param>
 /// <param name='activityId'>
 /// Activity ID
 /// </param>
 public static IList <ChannelAccount> GetActivityMembers(this IConversations operations, string conversationId, string activityId)
 {
     return(operations.GetActivityMembersAsync(conversationId, activityId).GetAwaiter().GetResult());
 }