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UccCredentialCache Class

This content is no longer actively maintained. It is provided as is, for anyone who may still be using these technologies, with no warranties or claims of accuracy with regard to the most recent product version or service release.

Illustrates the implementation of the credential cache. The class cannot be co-created.

Namespace: Microsoft.Office.Interop.UccApi
Assembly: Microsoft.Office.Interop.UccApi (in

Public MustInherit Class UccCredentialCache
public abstract class UccCredentialCache
public abstract class UccCredentialCache

This class implements the IUccCredentialCache interface. The default interface is IUccCredentialCache. An application obtains the default interface on the class instance directly. Non-default interfaces, if any, can be obtained by calling QueryInterface on the default interface. This class cannot be co-created. It is intended to illustrate that the implemented interfaces can be queried from each other as well as the events raised in an instance of this class.

Win32 COM/C++ Syntax

coclass UccCredentialCache
   [default] interface IUccCredentialCache;


An instance of UccCredentialCache is obtained by reading the CredentialCache property of an instance of IUccServerSignalingSettings.

UccCredentialCache credentialCache = serverSignalingSettings.CredentialCache;

All public static (Shared in Visual Basic) members of this type are thread-safe. Instance members are not guaranteed to be thread-safe.

Development Platforms

Windows XP Professional with Service Pack 2 (SP2), Windows Server 2000 with Service Pack 4, Windows Server 2003, Windows Vista Ultimate Edition, Windows Vista Business Edition, Windows Vista Enterprise Edition

Target Platforms