SqlGeography.STDifference Método

Returns an object representing the points from one SqlGeography instance that do not lie within another SqlGeography instance.

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

Sintaxis

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

returnValue = instance.STDifference(other)

[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public SqlGeography STDifference(
    SqlGeography other
)

[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
public:
SqlGeography^ STDifference(
    SqlGeography^ other
)

[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
member STDifference : 
        other:SqlGeography -> SqlGeography

public function STDifference(
    other : SqlGeography
) : SqlGeography

Parámetros

• other
  Tipo: Microsoft.SqlServer.Types.SqlGeography
  Another SqlGeography instance that indicates which points to remove from the instance on which this method is being invoked.

Valor devuelto

Tipo: Microsoft.SqlServer.Types.SqlGeography
A SqlGeography value that represents all of the points that are unique to the calling instance.

Comentarios

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

Vea también

Referencia

SqlGeography Clase

Espacio de nombres Microsoft.SqlServer.Types