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Méthode SqlGeography.STSymDifference

Returns an object representing all points that are either in one SqlGeography instance or another SqlGeography instance, but not those points that lie in both instances.

Espace de noms :  Microsoft.SqlServer.Types
Assembly :  Microsoft.SqlServer.Types (en Microsoft.SqlServer.Types.dll)

Syntaxe

'Déclaration
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Public Function STSymDifference ( _
    other As SqlGeography _
) As SqlGeography
'Utilisation
Dim instance As SqlGeography 
Dim other As SqlGeography 
Dim returnValue As SqlGeography 

returnValue = instance.STSymDifference(other)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public SqlGeography STSymDifference(
    SqlGeography other
)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
SqlGeography^ STSymDifference(
    SqlGeography^ other
)
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
member STSymDifference : 
        other:SqlGeography -> SqlGeography
public function STSymDifference(
    other : SqlGeography
) : SqlGeography

Paramètres

Valeur de retour

Type : Microsoft.SqlServer.Types.SqlGeography
A SqlGeography instance that contains all points unique to the calling SqlGeography and to the specified SqlGeography.

Notes

This method always returns null if the spatial reference IDs (SRIDs) of the SqlGeography instances do not match.

Voir aussi

Référence

SqlGeography Classe

Espace de noms Microsoft.SqlServer.Types