Returns the curve specified from a SqlGeography instance that is a LineString, CircularString, or CompoundCurve.
命名空间： Microsoft.SqlServer.Types
程序集： Microsoft.SqlServer.Types（在 Microsoft.SqlServer.Types.dll 中）
语法
声明
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := True)> _
Public Function STCurveN ( _
n As Integer _
) As SqlGeography
用法
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
参数
- n
类型：System.Int32
An integer between 1 and the number of curves in the SqlGeography instance.
返回值
类型：Microsoft.SqlServer.Types.SqlGeography
The specified curve.
请参阅
参考
Microsoft.SqlServer.Types 命名空间