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Metodo SqlGeography.STIsClosed

Determines whether the calling SqlGeography instance is closed.

Spazio dei nomi  Microsoft.SqlServer.Types
Assembly:  Microsoft.SqlServer.Types (in Microsoft.SqlServer.Types.dll)

Sintassi

'Dichiarazione
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Public Function STIsClosed As SqlBoolean
'Utilizzo
Dim instance As SqlGeography 
Dim returnValue As SqlBoolean 

returnValue = instance.STIsClosed()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public SqlBoolean STIsClosed()
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
SqlBoolean STIsClosed()
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
member STIsClosed : unit -> SqlBoolean
public function STIsClosed() : SqlBoolean

Valore restituito

Tipo: System.Data.SqlTypes.SqlBoolean
A SqlBoolean value indicating whether the start and end points of the SqlGeography instance are the same. Returns true if both points are the same. Otherwise, false.

Osservazioni

This method returns false if any figures of a geography instance are points, or if the instance is empty.

This method returns true for geography collection types if each contained SqlGeography instance is closed.

All Polygon instances are considered closed.

Vedere anche

Riferimento

SqlGeography Classe

Spazio dei nomi Microsoft.SqlServer.Types