Compartir a través de


SqlSpatialFunctions.PointGeography Método

Definición

Crea una instancia de geography que representa una instancia de puntos de los valores y de un identificador de referencia espacial (SRID) x e y.

[System.Data.Entity.DbFunction("SqlServer", "POINTGEOGRAPHY")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="latitude")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="spatialReferenceId")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="longitude")]
public static System.Data.Entity.Spatial.DbGeography PointGeography(Nullable<double> latitude, Nullable<double> longitude, Nullable<int> spatialReferenceId);
static member PointGeography : Nullable<double> * Nullable<double> * Nullable<int> -> System.Data.Entity.Spatial.DbGeography
Public Shared Function PointGeography (latitude As Nullable(Of Double), longitude As Nullable(Of Double), spatialReferenceId As Nullable(Of Integer)) As DbGeography

Parámetros

latitude
Nullable<Double>

Coordenada x del punto que se va a generar.

longitude
Nullable<Double>

Coordenada y del punto que se va a generar.

spatialReferenceId
Nullable<Int32>

El SRID de la instancia de geografía.

Devoluciones

Instancia de geografía construida.

Atributos

Se aplica a