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

定義

命名空間:

Microsoft.EntityFrameworkCore.Metadata.Builders

組件:

Microsoft.EntityFrameworkCore.dll

套件:

Microsoft.EntityFrameworkCore v10.0.0

來源:

NavigationBuilder`.cs

設定是否需要此導航。

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)

參數

required

Boolean

一個表示是否應該要求導航的值。

傳回

NavigationBuilder<TSource,TTarget>

同一個建構器實例，這樣可以串接多個設定呼叫。