SqlGeography.STStartPoint 方法
Returns the start point 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 := True)> _
Public Function STStartPoint As SqlGeography
'用途
Dim instance As SqlGeography
Dim returnValue As SqlGeography
returnValue = instance.STStartPoint()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public SqlGeography STStartPoint()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public:
SqlGeography^ STStartPoint()
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)>]
member STStartPoint : unit -> SqlGeography
public function STStartPoint() : SqlGeography
傳回值
型別：Microsoft.SqlServer.Types.SqlGeography
A SqlGeography value that represents the start point of the calling SqlGeography.
備註
STStartPoint is the equivalent of STPointN(1).