_MailItem.ConversationID _MailItem.ConversationID _MailItem.ConversationID Property


Returns a String (string in C#) that uniquely identifies a Conversation object that the MailItem object belongs to. Read-only.

 property System::String ^ ConversationID { System::String ^ get(); };
public string ConversationID { get; }
Public ReadOnly Property ConversationID As String

Property Value


This property associates items with a conversation. These items and the conversation all have the same value in their ConversationID property.

This property corresponds with the MAPI property PidTagConversationId.

If the MailItem object is created in a version of Microsoft Outlook earlier than Microsoft Outlook 2010, or if Outlook is running in online mode against a version of Microsoft Exchange Server earlier than Microsoft Exchange Server 2010, this property returns the same value as the ConversationTopic property.

Applies to