RelationalCommandExtensions.ExecuteScalarAsync Método

Referência

Definição

Namespace:: Microsoft.EntityFrameworkCore.Storage

Assembly:: Microsoft.EntityFrameworkCore.Relational.dll

Pacote:: Microsoft.EntityFrameworkCore.Relational v1.1.6

Pacote:: Microsoft.EntityFrameworkCore.Relational v2.0.3

Pacote:: Microsoft.EntityFrameworkCore.Relational v2.1.11

Pacote:: Microsoft.EntityFrameworkCore.Relational v2.2.6

Importante

Algumas informações se referem a produtos de pré-lançamento que podem ser substancialmente modificados antes do lançamento. A Microsoft não oferece garantias, expressas ou implícitas, das informações aqui fornecidas.

Executa de forma assíncrona o comando com um único resultado escalar.

public static System.Threading.Tasks.Task<object> ExecuteScalarAsync (this Microsoft.EntityFrameworkCore.Storage.IRelationalCommand command, Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Threading.CancellationToken cancellationToken = default);

static member ExecuteScalarAsync : Microsoft.EntityFrameworkCore.Storage.IRelationalCommand * Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj>

<Extension()>
Public Function ExecuteScalarAsync (command As IRelationalCommand, connection As IRelationalConnection, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Object)