ISCPersistenceUnitCollection Interface

The following table contains information on the ISCPersistenceUnitCollection interface:

Signature	Description	Valid Arguments
ISCPersistenceUnit Item(VARIANT nIndex)	Passes back a pointer for the PersistenceUnit component identified by its ordered position	Index: VT_UNKNOWN � A pointer to a session. Retrieves the persistence unit associated with the session. VT_I4 � Index within the collection. Collection index is from 0 to size-1. Retrieves the persistence unit in the collection with the given index. VT_BSTR � Application-wide unique persistence unit identifier.
long Count()	Number of persistence units in the collection	None

Signature

Description

Valid Arguments

ISCPersistenceUnit

Item(VARIANT nIndex)

Passes back a pointer for the PersistenceUnit component identified by its ordered position

Index:

VT_UNKNOWN � A pointer to a session. Retrieves the persistence unit associated with the session.
VT_I4 � Index within the collection. Collection index is from 0 to size-1. Retrieves the persistence unit in the collection with the given index.
VT_BSTR � Application-wide unique persistence unit identifier.

long Count()

Number of persistence units in the collection

None