DataAccessAdapterCoreFetchEntityUsingUniqueConstraint Method (IEntity2, IPredicateExpression, Context)

Fetches an entity from the persistent storage into the object specified using the filter specified. Use the entity's uniqueconstraint filter construction methods to construct the required uniqueConstraintFilter for the unique constraint you want to use.

Namespace: SD.LLBLGen.Pro.ORMSupportClasses
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.4.0.0 (5.4.0)

Syntax

Copy

public bool FetchEntityUsingUniqueConstraint(
	IEntity2 entityToFetch,
	IPredicateExpression uniqueConstraintFilter,
	Context contextToUse
)

Public Function FetchEntityUsingUniqueConstraint ( 
	entityToFetch As IEntity2,
	uniqueConstraintFilter As IPredicateExpression,
	contextToUse As Context
) As Boolean

Parameters

entityToFetch: Type: SD.LLBLGen.Pro.ORMSupportClassesIEntity2
The entity object in which the fetched entity data will be stored.
uniqueConstraintFilter: Type: SD.LLBLGen.Pro.ORMSupportClassesIPredicateExpression
The filter which should filter on fields with a unique constraint.
contextToUse: Type: SD.LLBLGen.Pro.ORMSupportClassesContext
The context to add the entity to if the fetch was succesful.

Return Value

Type: Boolean
true if the Fetch was succesful, false otherwise

Implements

IDataAccessAdapterFetchEntityUsingUniqueConstraint(IEntity2, IPredicateExpression, Context)

Reference

DataAccessAdapterCore Class

FetchEntityUsingUniqueConstraint Overload

SD.LLBLGen.Pro.ORMSupportClasses Namespace

DataAccessAdapterCoreAddLanguageSpecificTextSet("LST76C42B38_0?cpp=::|nu=.");FetchEntityUsingUniqueConstraint Method (IEntity2, IPredicateExpression, Context)

Parameters

Return Value

Implements

Reference

DataAccessAdapterCoreFetchEntityUsingUniqueConstraint Method (IEntity2, IPredicateExpression, Context)