Get Smtp email from ContactInfo stored in Exchange
问题 I am using VSTO for my Outlook add-in. Currently I am processing email addresses from all Outlook contacts. There is no problem for instances of ContactInfo if EmailAddress1Type is "SMTP". But how to get email address for Exchange contact (Email1AddressType = "EX")? Redemption library is not solution for me as it is expensive just to solve this one problem. Thank you in advance, Dusan 回答1: Here is the MSDN reference link and corresponding sample code: private const string