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IDaoDeleteMulti Method (ITransaction, IPredicate, IRelationCollection)

Deletes from the persistent storage all entities of the type this DAO 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: 5.10.0.0 (5.10.0)
Syntax
Copy
int DeleteMulti(
	ITransaction containingTransaction,
	IPredicate deleteFilter,
	IRelationCollection relations
)

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.

Return Value

Type: Int32
Number of entities affected, if the used persistent storage has rowcounting enabled.
Remarks
Not supported for deleting entities which are part of a TargetPerEntity hierarchy
See Also