Bagikan melalui

StructuralTypeProjectionExpression.MakeNullable Metode

  • Referensi

Definisi

Ruang nama:
Microsoft.EntityFrameworkCore.Query
Rakitan:
Microsoft.EntityFrameworkCore.Relational.dll
Paket:
Microsoft.EntityFrameworkCore.Relational v8.0.0

Membuat instans entitas dalam proyeksi nullable.

public virtual Microsoft.EntityFrameworkCore.Query.StructuralTypeProjectionExpression MakeNullable ();
abstract member MakeNullable : unit -> Microsoft.EntityFrameworkCore.Query.StructuralTypeProjectionExpression
override this.MakeNullable : unit -> Microsoft.EntityFrameworkCore.Query.StructuralTypeProjectionExpression
Public Overridable Function MakeNullable () As StructuralTypeProjectionExpression

Mengembalikan

StructuralTypeProjectionExpression

Ekspresi proyeksi entitas baru yang dapat memproyeksikan entitas yang dapat diubah ke null.

Berlaku untuk