SqlGeography.STConvexHull 方法
Returns an object that represents the convex hull of a SqlGeography instance.
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 STConvexHull As SqlGeography
'用途
Dim instance As SqlGeography
Dim returnValue As SqlGeography
returnValue = instance.STConvexHull()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public SqlGeography STConvexHull()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
SqlGeography^ STConvexHull()
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
member STConvexHull : unit -> SqlGeography
public function STConvexHull() : SqlGeography
傳回值
型別：Microsoft.SqlServer.Types.SqlGeography
The convex hull.
請參閱
參考
Microsoft.SqlServer.Types 命名空間