PropertyBuilder.ValueGeneratedOnUpdateSometimes 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Metadata.Builders

程序集:

Microsoft.EntityFrameworkCore.dll

包:

Microsoft.EntityFrameworkCore v8.0.0

将属性配置为在保存现有实体时在特定条件下生成值。

public virtual Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder ValueGeneratedOnUpdateSometimes ();

abstract member ValueGeneratedOnUpdateSometimes : unit -> Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder
override this.ValueGeneratedOnUpdateSometimes : unit -> Microsoft.EntityFrameworkCore.Metadata.Builders.PropertyBuilder

Public Overridable Function ValueGeneratedOnUpdateSometimes () As PropertyBuilder

返回

PropertyBuilder

同一生成器实例，以便可以链接多个配置调用。