SqlGeography.NumRings Método

Returns the total number of rings in a Polygon instance.

Espacio de nombres:  Microsoft.SqlServer.Types
Ensamblado:  Microsoft.SqlServer.Types (en Microsoft.SqlServer.Types.dll)

Sintaxis

'Declaración
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := True)> _
Public Function NumRings As SqlInt32
'Uso
Dim instance As SqlGeography 
Dim returnValue As SqlInt32 

returnValue = instance.NumRings()

[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public SqlInt32 NumRings()

[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
public:
SqlInt32 NumRings()

[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)>]
member NumRings : unit -> SqlInt32

public function NumRings() : SqlInt32

Valor devuelto

Tipo: System.Data.SqlTypes.SqlInt32
A SqlInt32 value specifying the total number of rings. This method will return NULL if this is not a Polygon instance and will return 0 if the instance is empty.

Comentarios

In the SQL Server geography type, external and internal rings are not distinguished, as any ring can be taken to be the external ring.

This method is precise.

Vea también

Referencia

SqlGeography Clase

Espacio de nombres Microsoft.SqlServer.Types