CollectionOwnershipBuilder.HasKey(String[]) 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Metadata.Builders

程序集:

Microsoft.EntityFrameworkCore.dll

包:

Microsoft.EntityFrameworkCore v2.2.6

设置构成此自有实体类型的主键的属性。

public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.KeyBuilder HasKey (params string[] propertyNames);

abstract member HasKey : string[] -> Microsoft.EntityFrameworkCore.Metadata.Builders.KeyBuilder
override this.HasKey : string[] -> Microsoft.EntityFrameworkCore.Metadata.Builders.KeyBuilder

Public Overridable Function HasKey (ParamArray propertyNames As String()) As KeyBuilder

参数

propertyNames

String[]

构成主键的属性的名称。

返回

KeyBuilder

可用于配置主键的 对象。