AlterOperationBuilder<TOperation>.OldAnnotation(String, Object) Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Migrations.Operations.Builders

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacchetto:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Annota l'oggetto MigrationOperation con la coppia nome/valore specificata come annotazione presente prima dell'modifica.

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<TOperation> OldAnnotation (string name, object? value);

abstract member OldAnnotation : string * obj -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<'Operation (requires 'Operation :> Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation and 'Operation :> Microsoft.EntityFrameworkCore.Migrations.Operations.IAlterMigrationOperation)>
override this.OldAnnotation : string * obj -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<'Operation (requires 'Operation :> Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation and 'Operation :> Microsoft.EntityFrameworkCore.Migrations.Operations.IAlterMigrationOperation)>

Public Overridable Function OldAnnotation (name As String, value As Object) As AlterOperationBuilder(Of TOperation)

Parametri

name

String

Nome annotazione.

value

Object

Valore dell'annotazione.

Restituisce

AlterOperationBuilder<TOperation>

Lo stesso generatore in modo che più chiamate possano essere concatenati.