Returns a value indicating the results of a comparison between two SqlHierarchyId nodes.
命名空间: Microsoft.SqlServer.Types
程序集: Microsoft.SqlServer.Types(在 Microsoft.SqlServer.Types.dll 中)
语法
声明
Public Function CompareTo ( _
hid As SqlHierarchyId _
) As Integer
用法
Dim instance As SqlHierarchyId
Dim hid As SqlHierarchyId
Dim returnValue As Integer
returnValue = instance.CompareTo(hid)
public int CompareTo(
SqlHierarchyId hid
)
public:
int CompareTo(
SqlHierarchyId hid
)
member CompareTo :
hid:SqlHierarchyId -> int
public function CompareTo(
hid : SqlHierarchyId
) : int
参数
- hid
类型:Microsoft.SqlServer.Types.SqlHierarchyId
A SqlHierarchyId node to compare to this.
返回值
类型:System.Int32
A 32-bit signed integer that indicates the relative order of the objects being compared. The return value has these meanings:
Value |
Meaning |
---|---|
Less than zero |
this is less than obj. |
Zero |
this is equal to obj. |
Greater than zero |
this is greater than obj. |
注释
If both SqlHierarchyId nodes are nullnull 引用(在 Visual Basic 中为 Nothing), returns 0.
If one SqlHierarchyId node is nullnull 引用(在 Visual Basic 中为 Nothing), it is considered to be less than the non-nullnull 引用(在 Visual Basic 中为 Nothing) SqlHierarchyId node.