Metodo SqlSpatialFunctions.NumRings
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Restituisce il numero totale di anelli in un'istanza di poligono.
Spazio dei nomi: System.Data.Entity.SqlServer
Assembly: EntityFramework.SqlServer (in EntityFramework.SqlServer.dll)
Sintassi
'Dichiarazione
<SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId := "geographyValue")> _
<DbFunctionAttribute("SqlServer", "NUMRINGS")> _
<SuppressMessageAttribute("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId := "Num", _
Justification := "Naming convention prescribed by OGC specification")> _
Public Shared Function NumRings ( _
geographyValue As DbGeography _
) As Nullable(Of Integer)
'Utilizzo
Dim geographyValue As DbGeography
Dim returnValue As Nullable(Of Integer)
returnValue = SqlSpatialFunctions.NumRings(geographyValue)
[SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "geographyValue")]
[DbFunctionAttribute("SqlServer", "NUMRINGS")]
[SuppressMessageAttribute("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Num",
Justification = "Naming convention prescribed by OGC specification")]
public static Nullable<int> NumRings(
DbGeography geographyValue
)
[SuppressMessageAttribute(L"Microsoft.Usage", L"CA1801:ReviewUnusedParameters", MessageId = L"geographyValue")]
[DbFunctionAttribute(L"SqlServer", L"NUMRINGS")]
[SuppressMessageAttribute(L"Microsoft.Naming", L"CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = L"Num",
Justification = L"Naming convention prescribed by OGC specification")]
public:
static Nullable<int> NumRings(
DbGeography^ geographyValue
)
[<SuppressMessageAttribute("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "geographyValue")>]
[<DbFunctionAttribute("SqlServer", "NUMRINGS")>]
[<SuppressMessageAttribute("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Num",
Justification = "Naming convention prescribed by OGC specification")>]
static member NumRings :
geographyValue:DbGeography -> Nullable<int>
public static function NumRings(
geographyValue : DbGeography
) : Nullable<int>
Parametri
- geographyValue
Tipo: System.Data.Entity.Spatial.DbGeography
Valore geografico.
Valore restituito
Tipo: System.Nullable<Int32>
Il numero totale di anelli.