DiscriminatorConvention 类

定义

命名空间:

Microsoft.EntityFrameworkCore.Metadata.Conventions

程序集:

Microsoft.EntityFrameworkCore.dll

包:

Microsoft.EntityFrameworkCore v9.0.0

Source:

DiscriminatorConvention.cs

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.IDiscriminatorPropertySetConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeBaseTypeChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeRemovedConvention

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

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。