DataAccessAdapterCoreDeleteEntityAsync Method (IEntity2, IPredicateExpression, CancellationToken)

Async variant of DeleteEntity(IEntity2, IPredicateExpression). Deletes the specified entity from the persistent storage. The entity is not usable after this call, the state is set to OutOfSync. Will use the current transaction if a transaction is in progress.

Namespace: SD.LLBLGen.Pro.ORMSupportClasses
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.7.0.0 (5.7.0)

Syntax

Copy

public virtual Task<bool> DeleteEntityAsync(
	IEntity2 entityToDelete,
	IPredicateExpression deleteRestriction,
	CancellationToken cancellationToken
)

Public Overridable Function DeleteEntityAsync ( 
	entityToDelete As IEntity2,
	deleteRestriction As IPredicateExpression,
	cancellationToken As CancellationToken
) As Task(Of Boolean)

Parameters

entityToDelete: Type: SD.LLBLGen.Pro.ORMSupportClassesIEntity2
The entity instance to delete from the persistent storage
deleteRestriction: Type: SD.LLBLGen.Pro.ORMSupportClassesIPredicateExpression
Predicate expression, meant for concurrency checks in a delete query
cancellationToken: Type: System.ThreadingCancellationToken
The cancellation token.

Return Value

Type: TaskBoolean
true if the delete was succesful, otherwise false.

Implements

IDataAccessAdapterDeleteEntityAsync(IEntity2, IPredicateExpression, CancellationToken)

Exceptions

Exception	Condition
ORMConcurrencyException	Will throw an ORMConcurrencyException if the delete fails.

Reference

DataAccessAdapterCore Class

DeleteEntityAsync Overload

SD.LLBLGen.Pro.ORMSupportClasses Namespace

DataAccessAdapterCoreAddLanguageSpecificTextSet("LST1C50A30C_0?cpp=::|nu=.");DeleteEntityAsync Method (IEntity2, IPredicateExpression, CancellationToken)

Parameters

Return Value

Implements

Reference

DataAccessAdapterCoreDeleteEntityAsync Method (IEntity2, IPredicateExpression, CancellationToken)