2.265 Attribute showInAddressBook

This attribute specifies in which MAPI address books an object will appear. It is usually maintained by the Exchange Recipient Update Service.

 cn: Show-In-Address-Book
 ldapDisplayName: showInAddressBook
 attributeId: 1.2.840.113556.1.4.644
 attributeSyntax: 2.5.5.1
 omSyntax: 127
 omObjectClass: 1.3.12.2.1011.28.0.714
 isSingleValued: FALSE
 schemaIdGuid: 3e74f60e-3e73-11d1-a9c0-0000f80367c1
 systemOnly: FALSE
 searchFlags: fCOPY
 attributeSecurityGuid: e48d0154-bcf8-11d1-8702-00c04fb96050
 systemFlags: FLAG_SCHEMA_BASE_OBJECT
 schemaFlagsEx: FLAG_ATTR_IS_CRITICAL

Version-Specific Behavior: First implemented on Windows 2000 Server operating system.

The schemaFlagsEx attribute was added to this attribute definition in Windows Server 2008 operating system.