SqlGeography.STSymDifference Method (SqlGeography)


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)

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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.

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

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