SqlGeography.STSymDifference Method
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 (in Microsoft.SqlServer.Types.dll)
Syntax
'Declaration
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Public Function STSymDifference ( _
other As SqlGeography _
) As SqlGeography
'Usage
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
Parameters
- other
Type: Microsoft.SqlServer.Types.SqlGeography
The SqlGeography instance to be compared to the current SqlGeography.
Return Value
Type: Microsoft.SqlServer.Types.SqlGeography
A SqlGeography instance that contains all points unique to the calling SqlGeography and to the specified SqlGeography.
Remarks
This method always returns null if the spatial reference IDs (SRIDs) of the SqlGeography instances do not match.