DbSpatialServices.GeographyMultiPolygonFromText(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，创建一个新的 DbGeography 多多边形值。

public:
 abstract System::Data::Spatial::DbGeography ^ GeographyMultiPolygonFromText(System::String ^ multiPolygonWellKnownText, int coordinateSystemId);

public abstract System.Data.Spatial.DbGeography GeographyMultiPolygonFromText (string multiPolygonWellKnownText, int coordinateSystemId);

abstract member GeographyMultiPolygonFromText : string * int -> System.Data.Spatial.DbGeography

Public MustOverride Function GeographyMultiPolygonFromText (multiPolygonWellKnownText As String, coordinateSystemId As Integer) As DbGeography

参数

multiPolygonWellKnownText

String

已知文本值。

coordinateSystemId

Int32

坐标系统标识符。

返回

DbGeography

一个新的 DbGeography 多多边形值。