/// <summary>
/// Clears a message's follow-up flag.
/// </summary>
/// <param name="messageID">The ID of the message to unflag for follow-up.</param>
/// <returns>true if the message's follow-up flag was cleared successfully; otherwise, false.</returns>
public bool ClearFlag(int messageID)
{
CmoMessage m = CmoMessage.GetMessage(_candidateID, messageID);
return(m != null?m.ClearFlag(this.Username) : false);
}
