Item.InstanceKey property

Gets the item instance key.

The InstanceKey property is applicable for clients that target Exchange Online and versions of Exchange starting with Exchange Server 2013.

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

Public ReadOnly Property InstanceKey As Byte()
Dim instance As Item
Dim value As Byte()

value = instance.InstanceKey

Property value

Type: []
The item instance key.