SqlSpatialServices.GetExteriorRing(DbGeometry) Method
Definition
Important
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Returns a DbGeometry value that represents the exterior ring of the given DbGeometry value, which may be null if the value does not represent a polygon.
public override System.Data.Entity.Spatial.DbGeometry GetExteriorRing(System.Data.Entity.Spatial.DbGeometry geometryValue);override this.GetExteriorRing : System.Data.Entity.Spatial.DbGeometry -> System.Data.Entity.Spatial.DbGeometryPublic Overrides Function GetExteriorRing (geometryValue As DbGeometry) As DbGeometryParameters
- geometryValue
- DbGeometry
The geometry value, which need not represent a polygon.
Returns
A DbGeometry value representing the exterior ring on geometryValue, if it represents a polygon; otherwise null.
