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EntityCollectionBaseTEntityDeleteMultiAsync 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: 5.2.0.0 (5.2.17.0403)
Syntax
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public Task<int> DeleteMultiAsync(
	IPredicate deleteFilter,
	IRelationCollection relations,
	CancellationToken cancellationToken
)

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

Implements

IEntityCollectionDeleteMultiAsync(IPredicate, IRelationCollection, CancellationToken)
Remarks
Not supported for entities which are in a hierarchy of TargetPerEntity
See Also