RelationshipDiscoveryConvention.ProcessForeignKeyNullNavigationSet 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Metadata.Conventions

程序集:

Microsoft.EntityFrameworkCore.dll

包:

Microsoft.EntityFrameworkCore v9.0.0

Source:

RelationshipDiscoveryConvention.cs

在外键上的导航设置为 null 后调用。

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))

参数

relationshipBuilder

IConventionForeignKeyBuilder

外键的生成器。

pointsToPrincipal

Boolean

一个 值， null 该值指示导航是否指向主体实体类型。

context

IConventionContext<IConventionNavigation>

与约定执行关联的其他信息。

实现

ProcessForeignKeyNullNavigationSet(IConventionForeignKeyBuilder, Boolean, IConventionContext<IConventionNavigation>)