IConventionPropertyBuilder.CanSetStructuralValueComparer 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Metadata.Builders

程序集:

Microsoft.EntityFrameworkCore.dll

包:

Microsoft.EntityFrameworkCore v6.0.0

注意

Use CanSetValueComparer. Only a single value comparer is allowed for a given property.

返回一个值，该值指示是否可以从当前配置源为此属性配置给定 ValueComparer 。

[System.Obsolete("Use CanSetValueComparer. Only a single value comparer is allowed for a given property.")]
public bool CanSetStructuralValueComparer (Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer? comparer, bool fromDataAnnotation = false);

[<System.Obsolete("Use CanSetValueComparer. Only a single value comparer is allowed for a given property.")>]
abstract member CanSetStructuralValueComparer : Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * bool -> bool

Public Function CanSetStructuralValueComparer (comparer As ValueComparer, Optional fromDataAnnotation As Boolean = false) As Boolean

参数

comparer

ValueComparer

比较器，或者 null 删除任何以前设置的比较器。

fromDataAnnotation

Boolean

指示是否使用数据注释指定配置。

返回

Boolean

true 如果可以为此属性配置给定 ValueComparer 的 ，则为 。

属性

ObsoleteAttribute