SqlGeography.STCurveN 方法

Returns the curve specified from a SqlGeography instance that is a LineString, CircularString, or CompoundCurve.

命名空間：  Microsoft.SqlServer.Types
組件：  Microsoft.SqlServer.Types (在 Microsoft.SqlServer.Types.dll 中)

語法

'宣告
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := True)> _
Public Function STCurveN ( _
    n As Integer _
) As SqlGeography
'用途
Dim instance As SqlGeography 
Dim n As Integer 
Dim returnValue As SqlGeography 

returnValue = instance.STCurveN(n)

[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public SqlGeography STCurveN(
    int n
)

[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public:
SqlGeography^ STCurveN(
    int n
)

[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)>]
member STCurveN : 
        n:int -> SqlGeography

public function STCurveN(
    n : int
) : SqlGeography

參數

• n
  型別：System.Int32
  An integer between 1 and the number of curves in the SqlGeography instance.

傳回值

型別：Microsoft.SqlServer.Types.SqlGeography
The specified curve.

請參閱

參考

SqlGeography 類別

Microsoft.SqlServer.Types 命名空間

其他資源

STCurveN (geography 資料類型)