DiscriminatorConvention 类

参考

定义

命名空间:: Microsoft.EntityFrameworkCore.Metadata.Conventions

程序集:: Microsoft.EntityFrameworkCore.dll

包:: Microsoft.EntityFrameworkCore v3.0.0

包:: Microsoft.EntityFrameworkCore v3.1.0

包:: Microsoft.EntityFrameworkCore v5.0.0

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。

将层次结构中实体类型的鉴别器值配置为实体类型名称的约定。

public class DiscriminatorConvention : Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeBaseTypeChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeRemovedConvention

public class DiscriminatorConvention : Microsoft.EntityFrameworkCore.Metadata.Conventions.IDiscriminatorPropertySetConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeBaseTypeChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeRemovedConvention

type DiscriminatorConvention = class
    interface IEntityTypeBaseTypeChangedConvention
    interface IConvention
    interface IEntityTypeRemovedConvention

type DiscriminatorConvention = class
    interface IEntityTypeBaseTypeChangedConvention
    interface IConvention
    interface IEntityTypeRemovedConvention
    interface IDiscriminatorPropertySetConvention

Public Class DiscriminatorConvention
Implements IEntityTypeBaseTypeChangedConvention, IEntityTypeRemovedConvention

Public Class DiscriminatorConvention
Implements IDiscriminatorPropertySetConvention, IEntityTypeBaseTypeChangedConvention, IEntityTypeRemovedConvention

继承: Object
DiscriminatorConvention

派生: Microsoft.EntityFrameworkCore.Metadata.Conventions.CosmosDiscriminatorConvention

实现: IConvention IEntityTypeBaseTypeChangedConvention IEntityTypeRemovedConvention IDiscriminatorPropertySetConvention

注解

有关详细信息和示例，请参阅模型生成约定。

构造函数

DiscriminatorConvention(ProviderConventionSetBuilderDependencies)

创建 DiscriminatorConvention 的新实例。

属性

Dependencies

此服务的依赖项。

方法

ProcessDiscriminatorPropertySet(IConventionEntityTypeBuilder, String, IConventionContext<String>)	在设置鉴别器属性后调用。
ProcessEntityTypeBaseTypeChanged(IConventionEntityTypeBuilder, IConventionEntityType, IConventionEntityType, IConventionContext<IConventionEntityType>)	在实体类型的基类型更改后调用。
ProcessEntityTypeRemoved(IConventionModelBuilder, IConventionEntityType, IConventionContext<IConventionEntityType>)	在从模型中删除实体类型后调用。
SetDefaultDiscriminatorValues(IEnumerable<IConventionEntityType>, IConventionDiscriminatorBuilder)	为给定实体类型配置鉴别器值。

适用于

通过

DiscriminatorConvention 类

定义

注解

构造函数

属性

方法

适用于

其他资源