PropertyExtensions.GetStructuralValueComparer(IProperty) 方法
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
注意
Use GetKeyValueComparer. A separate structural comparer is no longer supported.
ValueComparer获取要用于此属性的结构副本的 ;如果未设置任何副本，null则获取 。
public static Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer GetStructuralValueComparer (this Microsoft.EntityFrameworkCore.Metadata.IProperty property);[System.Obsolete("Use GetKeyValueComparer. A separate structural comparer is no longer supported.")]
public static Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer GetStructuralValueComparer (this Microsoft.EntityFrameworkCore.Metadata.IProperty property);[System.Obsolete("Use GetKeyValueComparer. A separate structural comparer is no longer supported.")]
public static Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer? GetStructuralValueComparer (this Microsoft.EntityFrameworkCore.Metadata.IProperty property);static member GetStructuralValueComparer : Microsoft.EntityFrameworkCore.Metadata.IProperty -> Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer[<System.Obsolete("Use GetKeyValueComparer. A separate structural comparer is no longer supported.")>]
static member GetStructuralValueComparer : Microsoft.EntityFrameworkCore.Metadata.IProperty -> Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer<Extension()>
Public Function GetStructuralValueComparer (property As IProperty) As ValueComparer参数
- property
- IProperty
属性。
返回
比较器;如果未设置任何值， null 则为 。
- 属性
