NavigationBuilder<TSource,TTarget>.IsRequired(Boolean) Metode

Definisi

Ruang nama:

Microsoft.EntityFrameworkCore.Metadata.Builders

Rakitan:

Microsoft.EntityFrameworkCore.dll

Paket:

Microsoft.EntityFrameworkCore v9.0.0

Sumber:

NavigationBuilder%60.cs

Mengonfigurasi apakah navigasi ini diperlukan.

public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.NavigationBuilder<TSource,TTarget> IsRequired(bool required = true);

override this.IsRequired : bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.NavigationBuilder<'Source, 'arget (requires 'Source : null and 'arget : null)>

Public Overridable Function IsRequired (Optional required As Boolean = true) As NavigationBuilder(Of TSource, TTarget)

Parameter

required

Boolean

Nilai yang menunjukkan apakah navigasi harus diperlukan.

Mengembalikan

NavigationBuilder<TSource,TTarget>

Instans penyusun yang sama sehingga beberapa panggilan konfigurasi dapat dirangkai.