NonIndexableItem.IsPermanentFailure property

Gets or sets whether an index attempt on a target mailbox is a permanent failure.

The IsPermanentFailure 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 bool IsPermanentFailure { get; set; }

Property value

Type: System.Boolean
true if it is a permanent failure; otherwise, false.