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SqlGeometry.STSymDifference Method

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

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

public function STSymDifference(
	other : SqlGeometry
) : SqlGeometry

Parameters

other
Type: Microsoft.SqlServer.Types.SqlGeometry
The SqlGeometry instance to compare to the current SqlGeometry.

Return Value

Type: Microsoft.SqlServer.Types.SqlGeometry
A SqlGeometry object that represents all points in the calling SqlGeometry and the specified SqlGeometry instances that are not present in both instances..

This method always returns a null reference (Nothing in Visual Basic) if the spatial reference IDs (SRIDs) of the SqlGeometry instances do not match.

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