DatabaseForeignKey.OnDelete 屬性

定義

命名空間:

Microsoft.EntityFrameworkCore.Scaffolding.Metadata

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v9.0.0

來源:

DatabaseForeignKey.cs

刪除此外鍵所限制的資料列時，或 null 未定義任何動作時，資料庫所執行的動作。

public virtual Microsoft.EntityFrameworkCore.Migrations.ReferentialAction? OnDelete { get; set; }

member this.OnDelete : Nullable<Microsoft.EntityFrameworkCore.Migrations.ReferentialAction> with get, set

Public Overridable Property OnDelete As Nullable(Of ReferentialAction)

屬性值

Nullable<ReferentialAction>