RelationshipDiscoveryConvention.ProcessForeignKeyNullNavigationSet 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Metadata.Conventions

組件:

Microsoft.EntityFrameworkCore.dll

套件:

Microsoft.EntityFrameworkCore v8.0.0

在導覽設定 null 為外鍵之後呼叫。

public virtual void ProcessForeignKeyNullNavigationSet (Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionForeignKeyBuilder relationshipBuilder, bool pointsToPrincipal, Microsoft.EntityFrameworkCore.Metadata.Conventions.IConventionContext<Microsoft.EntityFrameworkCore.Metadata.IConventionNavigation> context);

abstract member ProcessForeignKeyNullNavigationSet : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionForeignKeyBuilder * bool * Microsoft.EntityFrameworkCore.Metadata.Conventions.IConventionContext<Microsoft.EntityFrameworkCore.Metadata.IConventionNavigation> -> unit
override this.ProcessForeignKeyNullNavigationSet : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionForeignKeyBuilder * bool * Microsoft.EntityFrameworkCore.Metadata.Conventions.IConventionContext<Microsoft.EntityFrameworkCore.Metadata.IConventionNavigation> -> unit

Public Overridable Sub ProcessForeignKeyNullNavigationSet (relationshipBuilder As IConventionForeignKeyBuilder, pointsToPrincipal As Boolean, context As IConventionContext(Of IConventionNavigation))

參數

relationshipBuilder

IConventionForeignKeyBuilder

外鍵的產生器。

pointsToPrincipal

Boolean

值，指出巡覽是否 null 指向主體實體類型。

context

IConventionContext<IConventionNavigation>

與慣例執行相關聯的其他資訊。

實作

ProcessForeignKeyNullNavigationSet(IConventionForeignKeyBuilder, Boolean, IConventionContext<IConventionNavigation>)