DbSpatialServices.GeographyMultiPointFromText(String, Int32) 方法

定义

基于指定的已知文本值和坐标系统标识符,创建新的 DbGeography 多点值。

public:
 abstract System::Data::Spatial::DbGeography ^ GeographyMultiPointFromText(System::String ^ multiPointWellKnownText, int coordinateSystemId);
public abstract System.Data.Spatial.DbGeography GeographyMultiPointFromText (string multiPointWellKnownText, int coordinateSystemId);
abstract member GeographyMultiPointFromText : string * int -> System.Data.Spatial.DbGeography
Public MustOverride Function GeographyMultiPointFromText (multiPointWellKnownText As String, coordinateSystemId As Integer) As DbGeography

参数

multiPointWellKnownText
String

已知文本值。

coordinateSystemId
Int32

坐标系统标识符。

返回

一个新的 DbGeography 多点值。

适用于