DbSpatialServices.GeographyMultiPointFromText(String, Int32) 方法

定义

命名空间:

System.Data.Spatial

程序集:

System.Data.Entity.dll

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

DbGeography

一个新的 DbGeography 多点值。