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

  • Reference

Definition

Namespace:
Microsoft.EntityFrameworkCore.Migrations.Operations.Builders
Assembly:
Microsoft.EntityFrameworkCore.Relational.dll
Package:
Microsoft.EntityFrameworkCore.Relational v1.1.6
Package:
Microsoft.EntityFrameworkCore.Relational v2.0.3
Package:
Microsoft.EntityFrameworkCore.Relational v2.1.11
Package:
Microsoft.EntityFrameworkCore.Relational v2.2.6
Package:
Microsoft.EntityFrameworkCore.Relational v3.0.0
Package:
Microsoft.EntityFrameworkCore.Relational v3.1.0
Package:
Microsoft.EntityFrameworkCore.Relational v5.0.0
Package:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Package:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Package:
Microsoft.EntityFrameworkCore.Relational v8.0.0

Annotates the MigrationOperation with the given name/value pair as an annotation that was present before the alteration.

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

Parameters

name
String

The annotation name.

value
Object

The annotation value.

Returns

AlterOperationBuilder<TOperation>

The same builder so that multiple calls can be chained.

Applies to