DbGeography.MultiPolygonFromText(String, Int32) 方法

定义

命名空间:

System.Data.Spatial

程序集:

System.Data.Entity.dll

从已知文本值返回多个多边形值。

public:
 static System::Data::Spatial::DbGeography ^ MultiPolygonFromText(System::String ^ multiPolygonWellKnownText, int coordinateSystemId);

public static System.Data.Spatial.DbGeography MultiPolygonFromText (string multiPolygonWellKnownText, int coordinateSystemId);

static member MultiPolygonFromText : string * int -> System.Data.Spatial.DbGeography

Public Shared Function MultiPolygonFromText (multiPolygonWellKnownText As String, coordinateSystemId As Integer) As DbGeography

参数

multiPolygonWellKnownText

String

多个多边形已知文本值。

coordinateSystemId

Int32

坐标系统标识符。

返回

DbGeography

已知文本值中的多个多边形值。