SqlHierarchyId.Null 属性

 

获取层次结构标识为 nullSqlHierarchyId

命名空间:   Microsoft.SqlServer.Types
程序集:  Microsoft.SqlServer.Types(位于 Microsoft.SqlServer.Types.dll)

语法

public static SqlHierarchyId Null {
    [SqlMethodAttribute(DataAccess = DataAccessKind.None, SystemDataAccess = SystemDataAccessKind.None, 
        IsDeterministic = true, IsPrecise = true, IsMutator = false)]
    get;
}
public:
property SqlHierarchyId Null {
    [SqlMethodAttribute(DataAccess = DataAccessKind::None, SystemDataAccess = SystemDataAccessKind::None, 
        IsDeterministic = true, IsPrecise = true, IsMutator = false)]
    static SqlHierarchyId get();
}
static member Null : SqlHierarchyId with get
Public Shared ReadOnly Property Null As SqlHierarchyId

属性值

Type: Microsoft.SqlServer.Types.SqlHierarchyId

值为 nullSqlHierarchyId

备注

此成员是 static

另请参阅

SqlHierarchyId 结构
Microsoft.SqlServer.Types 命名空间

返回页首