RuntimeEntityType.AddNavigation 方法

参考

定义

命名空间:: Microsoft.EntityFrameworkCore.Metadata

程序集:: Microsoft.EntityFrameworkCore.dll

包:: Microsoft.EntityFrameworkCore v6.0.0

包:: Microsoft.EntityFrameworkCore v7.0.0

包:: Microsoft.EntityFrameworkCore v8.0.0

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

重载

AddNavigation(String, RuntimeForeignKey, Boolean, Type, PropertyInfo, FieldInfo, PropertyAccessMode, Boolean)	向此实体类型添加新的导航属性。
AddNavigation(String, RuntimeForeignKey, Boolean, Type, PropertyInfo, FieldInfo, PropertyAccessMode, Boolean, Boolean)	向此实体类型添加新的导航属性。

AddNavigation(String, RuntimeForeignKey, Boolean, Type, PropertyInfo, FieldInfo, PropertyAccessMode, Boolean)

向此实体类型添加新的导航属性。

public virtual Microsoft.EntityFrameworkCore.Metadata.RuntimeNavigation AddNavigation (string name, Microsoft.EntityFrameworkCore.Metadata.RuntimeForeignKey foreignKey, bool onDependent, Type clrType, System.Reflection.PropertyInfo? propertyInfo = default, System.Reflection.FieldInfo? fieldInfo = default, Microsoft.EntityFrameworkCore.PropertyAccessMode propertyAccessMode = Microsoft.EntityFrameworkCore.PropertyAccessMode.PreferField, bool eagerLoaded = false);

abstract member AddNavigation : string * Microsoft.EntityFrameworkCore.Metadata.RuntimeForeignKey * bool * Type * System.Reflection.PropertyInfo * System.Reflection.FieldInfo * Microsoft.EntityFrameworkCore.PropertyAccessMode * bool -> Microsoft.EntityFrameworkCore.Metadata.RuntimeNavigation
override this.AddNavigation : string * Microsoft.EntityFrameworkCore.Metadata.RuntimeForeignKey * bool * Type * System.Reflection.PropertyInfo * System.Reflection.FieldInfo * Microsoft.EntityFrameworkCore.PropertyAccessMode * bool -> Microsoft.EntityFrameworkCore.Metadata.RuntimeNavigation

Public Overridable Function AddNavigation (name As String, foreignKey As RuntimeForeignKey, onDependent As Boolean, clrType As Type, Optional propertyInfo As PropertyInfo = Nothing, Optional fieldInfo As FieldInfo = Nothing, Optional propertyAccessMode As PropertyAccessMode = Microsoft.EntityFrameworkCore.PropertyAccessMode.PreferField, Optional eagerLoaded As Boolean = false) As RuntimeNavigation

参数

name: String

要添加的 skip 导航属性的名称。

foreignKey: RuntimeForeignKey

定义此导航属性将导航的关系的外键。

onDependent: Boolean

一个值，该值指示导航属性是否在基础外键的依赖端定义。

clrType: Type

此导航保留的值的类型。

propertyInfo: PropertyInfo

阴影导航的相应 CLR 属性或 null 。

fieldInfo: FieldInfo

阴影导航的相应 CLR 字段或 null 。

propertyAccessMode: PropertyAccessMode

PropertyAccessMode用于此导航的。

eagerLoaded: Boolean

一个值，该值指示默认情况下是否应预先加载此导航。

RuntimeNavigation

新建的导航属性。

适用于

AddNavigation(String, RuntimeForeignKey, Boolean, Type, PropertyInfo, FieldInfo, PropertyAccessMode, Boolean, Boolean)