IEntityCollection.DeleteMultiAsync Method (IPredicate, IRelationCollection, CancellationToken)

IEntityCollectionDeleteMultiAsync Method (IPredicate, IRelationCollection, CancellationToken)

Async variant of DeleteMulti(IPredicate, IRelationCollection). Deletes from the persistent storage all entities of the type this collection is for 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: 5.0.0.0 (5.0.0)

Syntax

Copy

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

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

Parameters

deleteFilter: Type: SD.LLBLGen.Pro.ORMSupportClassesIPredicate
A predicate or predicate expression which should be used as filter for the entities to delete. Can be null, which will result in a query removing all entities of the type this collection is for from the persistent storage
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

Remarks

Not supported for entities which are in a hierarchy of TargetPerEntity

Reference

IEntityCollection Interface

DeleteMultiAsync Overload

SD.LLBLGen.Pro.ORMSupportClasses Namespace