SqlSpatialFunctions.RingN(DbGeography, Nullable<Int32>) Método

Definição

Namespace:

System.Data.Entity.SqlServer

Assembly:

EntityFramework.SqlServer.dll

Retorna o anel especificado da instância de SqlGeography: 1 ≤ n ≤ NumRings().

[System.Data.Entity.DbFunction("SqlServer", "RINGN")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="index")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="geographyValue")]
public static System.Data.Entity.Spatial.DbGeography RingN (System.Data.Entity.Spatial.DbGeography geographyValue, Nullable<int> index);

static member RingN : System.Data.Entity.Spatial.DbGeography * Nullable<int> -> System.Data.Entity.Spatial.DbGeography

Public Shared Function RingN (geographyValue As DbGeography, index As Nullable(Of Integer)) As DbGeography

Parâmetros

geographyValue

DbGeography

O valor de geografia.

index

Nullable<Int32>

Uma expressão int entre 1 e o número de anéis em uma instância de polígono.

Retornos

DbGeography

Um objeto SqlGeography que representa o anel especificado por n.

Atributos

DbFunctionAttribute SuppressMessageAttribute