Metodo SqlSpatialServices.GeographyMultiPolygonFromText
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Crea un nuovo valore multipoligono DbGeography in base al valore WKT e all'identificatore del sistema di coordinate specificati.
Spazio dei nomi: System.Data.Entity.SqlServer
Assembly: EntityFramework.SqlServer (in EntityFramework.SqlServer.dll)
Sintassi
'Dichiarazione
Public Overrides Function GeographyMultiPolygonFromText ( _
multiPolygonKnownText As String, _
coordinateSystemId As Integer _
) As DbGeography
'Utilizzo
Dim instance As SqlSpatialServices
Dim multiPolygonKnownText As String
Dim coordinateSystemId As Integer
Dim returnValue As DbGeography
returnValue = instance.GeographyMultiPolygonFromText(multiPolygonKnownText, _
coordinateSystemId)
public override DbGeography GeographyMultiPolygonFromText(
string multiPolygonKnownText,
int coordinateSystemId
)
public:
virtual DbGeography^ GeographyMultiPolygonFromText(
String^ multiPolygonKnownText,
int coordinateSystemId
) override
abstract GeographyMultiPolygonFromText :
multiPolygonKnownText:string *
coordinateSystemId:int -> DbGeography
override GeographyMultiPolygonFromText :
multiPolygonKnownText:string *
coordinateSystemId:int -> DbGeography
public override function GeographyMultiPolygonFromText(
multiPolygonKnownText : String,
coordinateSystemId : int
) : DbGeography
Parametri
- multiPolygonKnownText
Tipo: System.String
Valore WKT.
- coordinateSystemId
Tipo: System.Int32
Identificatore del sistema di coordinate.
Valore restituito
Tipo: System.Data.Entity.Spatial.DbGeography
Nuovo valore multipoligono DbGeography.