SqlSpatialFunctions.PointGeography Método

Definição

Namespace:

System.Data.Entity.SqlServer

Assembly:

EntityFramework.SqlServer.dll

Constrói uma instância de geografia que representa uma instância de Ponto de seus valores x e y e um SRID (ID de referência espacial).

[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

Parâmetros

latitude

Nullable<Double>

A coordenada X do Ponto que está sendo gerado.

longitude

Nullable<Double>

A coordenada Y do Ponto que está sendo gerado

spatialReferenceId

Nullable<Int32>

O SRID da instância de geografia.

Retornos

DbGeography

A instância de geografia construída.

Atributos

DbFunctionAttribute SuppressMessageAttribute