AnnotatableBuilder<TMetadata,TModelBuilder>.HasAnnotation 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Infrastructure

程序集:

Microsoft.EntityFrameworkCore.dll

包:

Microsoft.EntityFrameworkCore v8.0.0

使用给定的配置源在此对象上设置具有给定键和值的注释。 如果具有指定名称的批注已存在，则覆盖现有批注。

public virtual Microsoft.EntityFrameworkCore.Infrastructure.AnnotatableBuilder<TMetadata,TModelBuilder>? HasAnnotation (string name, object? value, Microsoft.EntityFrameworkCore.Metadata.ConfigurationSource configurationSource);

abstract member HasAnnotation : string * obj * Microsoft.EntityFrameworkCore.Metadata.ConfigurationSource -> Microsoft.EntityFrameworkCore.Infrastructure.AnnotatableBuilder<'Metadata, 'ModelBuilder (requires 'Metadata :> Microsoft.EntityFrameworkCore.Infrastructure.ConventionAnnotatable and 'ModelBuilder :> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder)>
override this.HasAnnotation : string * obj * Microsoft.EntityFrameworkCore.Metadata.ConfigurationSource -> Microsoft.EntityFrameworkCore.Infrastructure.AnnotatableBuilder<'Metadata, 'ModelBuilder (requires 'Metadata :> Microsoft.EntityFrameworkCore.Infrastructure.ConventionAnnotatable and 'ModelBuilder :> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder)>

Public Overridable Function HasAnnotation (name As String, value As Object, configurationSource As ConfigurationSource) As AnnotatableBuilder(Of TMetadata, TModelBuilder)

参数

name

String

要设置的批注的键。

value

Object

要存储在批注中的值。

configurationSource

ConfigurationSource

要设置的批注的配置源。

返回

AnnotatableBuilder<TMetadata,TModelBuilder>

同一生成器，以便可以链接多个调用。