SqlGeography.STConvexHull 方法 ()
返回表示 SqlGeography 实例的凸包的对象。
命名空间: Microsoft.SqlServer.Types
程序集: Microsoft.SqlServer.Types(位于 Microsoft.SqlServer.Types.dll)
语法
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public SqlGeography STConvexHull()
public:
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
SqlGeography^ STConvexHull()
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
member STConvexHull : unit -> SqlGeography
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)>
Public Function STConvexHull As SqlGeography
返回值
Type: Microsoft.SqlServer.Types.SqlGeography
凸包。
另请参阅
SqlGeography 类
Microsoft.SqlServer.Types 命名空间
STConvexHull(geography 数据类型)
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