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Método 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.

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

Sintaxe

'Declaração
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Public Function STSymDifference ( _
    other As SqlGeography _
) As SqlGeography
'Uso
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

Parâmetros

Valor de retorno

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

Comentários

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