AffectedCountModificationCommandBatch.ThrowAggregateUpdateConcurrencyExceptionAsync Método

Definição

Namespace:

Microsoft.EntityFrameworkCore.Update

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacote:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Gera uma exceção indicando que o comando afetou um número inesperado de linhas.

protected virtual System.Threading.Tasks.Task ThrowAggregateUpdateConcurrencyExceptionAsync (Microsoft.EntityFrameworkCore.Storage.RelationalDataReader reader, int commandIndex, int expectedRowsAffected, int rowsAffected, System.Threading.CancellationToken cancellationToken);

abstract member ThrowAggregateUpdateConcurrencyExceptionAsync : Microsoft.EntityFrameworkCore.Storage.RelationalDataReader * int * int * int * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.ThrowAggregateUpdateConcurrencyExceptionAsync : Microsoft.EntityFrameworkCore.Storage.RelationalDataReader * int * int * int * System.Threading.CancellationToken -> System.Threading.Tasks.Task

Protected Overridable Function ThrowAggregateUpdateConcurrencyExceptionAsync (reader As RelationalDataReader, commandIndex As Integer, expectedRowsAffected As Integer, rowsAffected As Integer, cancellationToken As CancellationToken) As Task

Parâmetros

reader

RelationalDataReader

O leitor de dados.

commandIndex

Int32

O ordinal do comando.

expectedRowsAffected

Int32

O número esperado de linhas afetadas.

rowsAffected

Int32

O número real de linhas afetadas.

cancellationToken

CancellationToken

Um CancellationToken a ser observado enquanto aguarda a conclusão da tarefa.

Retornos

Task

Uma tarefa que representa a operação assíncrona.

Exceções

OperationCanceledException

Se o padrão CancellationToken for cancelado.