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CacheProvider Classes

In addition to the proxy classes, a .NET application is likely to use several classes from InterSystems.Data.CacheClient.dll. The following table describes several of these classes:

InterSystems.Data.CacheClient

Class	Description	Methods
CacheConnection	Represents the connection to Caché. Initialize an instance with a connection string containing server, port, namespace, user name, and password information.	Open — Opens the connection Close — Closes the connection CloseAllObjects — Closes all open objects

InterSystem.Data.CacheTypes

Class	Description	Methods and Properties
CacheRelationshipObject	Represents a collection of child objects inside the parent. Contains an enumerator.	Add — Adds an object to the collection. GetEnumerator — Returns an enumerator for the collection. Find — Returns the child object with the specified object ID.
CacheStatus	Represents a status code returned by methods such as Save and DeleteId.	Code — The status code returned by the Caché method IsOK — Has the value true if the Caché status code indicates succes. Has the value false otherwise. Message — Provides information regarding the status, for example, reasons for a failure code.

Updating an Existing Object

Class Specific Methods and Properties