SqlGeography.BufferWithCurves 方法
Returns a SqlGeography instance that represents the set of all points whose distance from the calling SqlGeography instance is less than or equal to the distance parameter.
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 := False)> _
Public Function BufferWithCurves ( _
distance As Double _
) As SqlGeography
'用途
Dim instance As SqlGeography
Dim distance As Double
Dim returnValue As SqlGeography
returnValue = instance.BufferWithCurves(distance)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public SqlGeography BufferWithCurves(
double distance
)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
SqlGeography^ BufferWithCurves(
double distance
)
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
member BufferWithCurves :
distance:float -> SqlGeography
public function BufferWithCurves(
distance : double
) : SqlGeography
參數
- distance
型別：System.Double
The maximum distance that points forming the buffer can be from the geography instance.
傳回值
型別：Microsoft.SqlServer.Types.SqlGeography
The set of all points whose distance from the calling SqlGeography instance is less than or equal to distance.
請參閱
參考
Microsoft.SqlServer.Types 命名空間