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SqlGeometry::STExteriorRing Method

Returns the exterior ring of a SqlGeometry instance that is a polygon.

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

[SqlMethodAttribute(IsDeterministic = true, IsPrecise = true)]
SqlGeometry^ STExteriorRing()

Return Value

Type: Microsoft.SqlServer.Types::SqlGeometry
A SqlGeometry object that represents the exterior ring of the calling instance.

This method returns nullptr if the SqlGeometry instance is not a polygon.

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