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Método SqlGeometry.STDifference

Returns an object that represents the points from one SqlGeometry instance that do not lie within another SqlGeometry instance.

Namespace:  Microsoft.SqlServer.Types
Assembly:  Microsoft.SqlServer.Types (em Microsoft.SqlServer.Types.dll)

Sintaxe

'Declaração
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Public Function STDifference ( _
    other As SqlGeometry _
) As SqlGeometry
'Uso
Dim instance As SqlGeometry 
Dim other As SqlGeometry 
Dim returnValue As SqlGeometry 

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

Parâmetros

Valor de retorno

Tipo: Microsoft.SqlServer.Types.SqlGeometry
A SqlGeometry object that represents the unique points in the calling SqlGeometry.

Comentários

This method always returns nulluma referência nula (Nothing no Visual Basic) if the spatial reference IDs (SRIDs) of the SqlGeometry instances do not match.

Consulte também

Referência

SqlGeometry Classe

Namespace Microsoft.SqlServer.Types