OlStorageIdentifierType Enumeration

Outlook Developer Reference

Specifies the type of identifier for a StorageItem object.

Version Information
 Version Added:  Outlook 2007

Name Value Description
olIdentifyByEntryID 1 Identifies a StorageItem by EntryID.
olIdentifyByMessageClass 2 Identifies a StorageItem by message class.
olIdentifyBySubject 0 Identifies a StorageItem by Subject.

Remarks

The message class of a StorageItem is not exposed as an explicit built-in property. You can access the message class property through the PropertyAccessor object that is provided by StorageItem.PropertyAccessor.