EmailMessage.ConversationIndex property

Gets the conversation index of the e-mail message.

Namespace:  Microsoft.Exchange.WebServices.Data
Assembly:  Microsoft.Exchange.WebServices (in Microsoft.Exchange.WebServices.dll)

public byte[] ConversationIndex { get; }

Property value

Type: []
The conversation index.

Although the ConversationIndex property is read-only, you can set the ConversationIndex by using extended properties. See Tracking Conversations for information on the format on the ConversationIndex property.