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EntityCollectionBaseTEntityUpdateMulti Method (IEntity, IPredicate)

Updates in the persistent storage all entities of the type this collection is for which have data in common with the specified entity. Which fields are updated in those matching entities depends on which fields are changed in entityWithNewValues. The new values of these fields are read from entityWithNewValues.

Namespace:  SD.LLBLGen.Pro.ORMSupportClasses
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.5.0.0 (5.5.18.1019)
Syntax
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public int UpdateMulti(
	IEntity entityWithNewValues,
	IPredicate updateFilter
)

Parameters

entityWithNewValues
Type: SD.LLBLGen.Pro.ORMSupportClassesIEntity
entity instance which holds the new values for the matching entities to update. Only changed fields are taken into account
updateFilter
Type: SD.LLBLGen.Pro.ORMSupportClassesIPredicate
A predicate or predicate expression which should be used as filter for the entities to update. Can be null, which will result in an update action which will affect all Customer entities.

Return Value

Type: Int32
Amount of entities affected, if the used persistent storage has rowcounting enabled.

Implements

IEntityCollectionUpdateMulti(IEntity, IPredicate)
See Also