CollectionOwnershipBuilder.HasKey(String[]) 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Metadata.Builders

組件:

Microsoft.EntityFrameworkCore.dll

套件:

Microsoft.EntityFrameworkCore v2.2.6

設定組成這個擁有之實體類型之主鍵的屬性。

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

參數

propertyNames

String[]

組成主鍵的屬性名稱。

傳回

KeyBuilder

可用來設定主鍵的物件。