DiscriminatorConvention 類別

定義

命名空間:

Microsoft.EntityFrameworkCore.Metadata.Conventions

組件:

Microsoft.EntityFrameworkCore.dll

套件:

Microsoft.EntityFrameworkCore v8.0.0

將階層中實體類型的辨別值設定為實體類型名稱的慣例。

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

繼承

Object

DiscriminatorConvention

衍生

Microsoft.EntityFrameworkCore.Metadata.Conventions.CosmosDiscriminatorConvention

實作

IConvention IEntityTypeBaseTypeChangedConvention IEntityTypeRemovedConvention IDiscriminatorPropertySetConvention

備註

如需詳細資訊和範例，請參閱 模型建置慣例 。

建構函式

DiscriminatorConvention(ProviderConventionSetBuilderDependencies)

建立 DiscriminatorConvention 的新執行個體。

屬性

Dependencies

此服務的相依性。

方法

ProcessDiscriminatorPropertySet(IConventionEntityTypeBuilder, String, IConventionContext<String>)	在設定辨別子屬性之後呼叫。
ProcessEntityTypeBaseTypeChanged(IConventionEntityTypeBuilder, IConventionEntityType, IConventionEntityType, IConventionContext<IConventionEntityType>)	在實體類型的基底類型變更之後呼叫。
ProcessEntityTypeRemoved(IConventionModelBuilder, IConventionEntityType, IConventionContext<IConventionEntityType>)	從模型中移除實體類型之後呼叫。
SetDefaultDiscriminatorValues(IEnumerable<IConventionEntityType>, IConventionDiscriminatorBuilder)	設定指定實體類型的辨別子值。