AddUniqueConstraintOperation.CreateFrom(IUniqueConstraint) 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Migrations.Operations

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Source:

AddUniqueConstraintOperation.cs

根据指定的唯一约束新建一个 AddUniqueConstraintOperation 。

public static Microsoft.EntityFrameworkCore.Migrations.Operations.AddUniqueConstraintOperation CreateFrom (Microsoft.EntityFrameworkCore.Metadata.IUniqueConstraint uniqueConstraint);

static member CreateFrom : Microsoft.EntityFrameworkCore.Metadata.IUniqueConstraint -> Microsoft.EntityFrameworkCore.Migrations.Operations.AddUniqueConstraintOperation

Public Shared Function CreateFrom (uniqueConstraint As IUniqueConstraint) As AddUniqueConstraintOperation

参数

uniqueConstraint

IUniqueConstraint

唯一约束。

返回

AddUniqueConstraintOperation

操作。