DaoBaseDeleteMultiAsync Method

Async variant of DeleteMulti(ITransaction, IPredicate, IRelationCollection). Deletes from the persistent storage all 'Employee' entities which match with the specified filter, formulated in the predicate or predicate expression definition.

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 Task<int> DeleteMultiAsync(
	ITransaction containingTransaction,
	IPredicate deleteFilter,
	IRelationCollection relations,
	CancellationToken cancellationToken
)

Public Function DeleteMultiAsync ( 
	containingTransaction As ITransaction,
	deleteFilter As IPredicate,
	relations As IRelationCollection,
	cancellationToken As CancellationToken
) As Task(Of Integer)

Parameters

containingTransaction: Type: SD.LLBLGen.Pro.ORMSupportClassesITransaction
A containing transaction, if caller is added to a transaction, or null if not.
deleteFilter: Type: SD.LLBLGen.Pro.ORMSupportClassesIPredicate
A predicate or predicate expression which should be used as filter for the entities to delete.
relations: Type: SD.LLBLGen.Pro.ORMSupportClassesIRelationCollection
The set of relations to walk to construct the total query.
cancellationToken: Type: System.ThreadingCancellationToken
The cancellation token.

Return Value

Type: TaskInt32
Number of entities affected, if the used persistent storage has rowcounting enabled.

Implements

IDaoDeleteMultiAsync(ITransaction, IPredicate, IRelationCollection, CancellationToken)

Remarks

Not supported for deleting entities which are part of a TargetPerEntity hierarchy

Reference

DaoBase Class

SD.LLBLGen.Pro.ORMSupportClasses Namespace

DaoBaseAddLanguageSpecificTextSet("LST4DC06BA6_0?cpp=::|nu=.");DeleteMultiAsync Method

Parameters

Return Value

Implements

Reference

DaoBaseDeleteMultiAsync Method