Receives a specified email's follow-up flag from Office 365 or Exchange Server.
[Visual Basic]
Public Function GetFollowUpFlag( _
    info As MailInfo
) As String
Public Async Function GetFollowUpFlagAsync( _
    info As MailInfo
) As Task (Of String)
    
[C#]
public string GetFollowUpFlag(
    MailInfo info
);
public async Task<string> GetFollowUpFlagAsync(
    MailInfo info
);
    
[C++]
public: String^ GetFollowUpFlag(
    MailInfo^ info
);
    
[JScript]
public function GetFollowUpFlag( 
    info: MailInfo
) : string
    Parameters
Return Value
Remarks
Example
[C#]
var client = new MailClient("TryIt");
// you must use EWS or Graph API to connect the server
client.Connect(server);
// retrieve categories and follow up flag to MailInfo, 
// if you have set the following flag, you don't have to use GetFollowUpFlag method
// client.GetMailInfosParam.GetMailInfosOptions |= GetMailInfosOptionType.GetCategories;
// client.GetMailInfosParam.GetMailInfosOptions |= GetMailInfosOptionType.GetFollowUpFlag;
                
var mailInfos = client.GetMailInfos();
Console.WriteLine("Total {0} emails", mailInfos.Length);
for (int i = 0; i < mailInfos.Length; i++)
{
    // if you have set the following flag, you don't need to call GetFollowUpFlag method
    // client.GetMailInfosParam.GetMailInfosOptions |= GetMailInfosOptionType.GetFollowUpFlag;
    client.GetFollowUpFlag(mailInfos[i]);
    
    Console.WriteLine(string.Format("Index: {0}", mailInfos[i].Index));
    Console.WriteLine(string.Format("FollowUpFlag: {0}", mailInfos[i].FollowUpFlag));
}
    
    See Also