SqlSpatialFunctions.PointGeography Metodo

Definizione

Spazio dei nomi:

System.Data.Objects.SqlClient

Assembly:

System.Data.Entity.dll

Costruisce un'istanza geography che rappresenta un'istanza Point dai relativi valori x e y e un ID di riferimento spaziale (SRID).

public:
 static System::Data::Spatial::DbGeography ^ PointGeography(Nullable<double> latitude, Nullable<double> longitude, Nullable<int> spatialReferenceId);

[System.Data.Objects.DataClasses.EdmFunction("SqlServer", "POINTGEOGRAPHY")]
public static System.Data.Spatial.DbGeography PointGeography(double? latitude, double? longitude, int? spatialReferenceId);

[<System.Data.Objects.DataClasses.EdmFunction("SqlServer", "POINTGEOGRAPHY")>]
static member PointGeography : Nullable<double> * Nullable<double> * Nullable<int> -> System.Data.Spatial.DbGeography

Public Shared Function PointGeography (latitude As Nullable(Of Double), longitude As Nullable(Of Double), spatialReferenceId As Nullable(Of Integer)) As DbGeography

Parametri

latitude

Nullable<Double>

Coordinata x del punto generato.

longitude

Nullable<Double>

Coordinata y del punto generato.

spatialReferenceId

Nullable<Int32>

SRID dell'istanza geography.

Valori restituiti

DbGeography

Istanza geography costruita.

Attributi

EdmFunctionAttribute