Returns the sum of the number of points in each of the figures in a SqlGeometry 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 STNumPoints As SqlInt32
'用途
Dim instance As SqlGeometry
Dim returnValue As SqlInt32
returnValue = instance.STNumPoints()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public SqlInt32 STNumPoints()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public:
SqlInt32 STNumPoints()
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)>]
member STNumPoints : unit -> SqlInt32
public function STNumPoints() : SqlInt32
傳回值
型別：System.Data.SqlTypes.SqlInt32
A SqlInt32 value that contains the sum of the number of points in each of the figures in the calling instance.
備註
This method counts the points in the description of a SqlGeometry instance. Duplicate points are counted. If this instance is a collection type, this method returns the sum of the points in each of its elements.