Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
GetExteriorRing Method
Collapse the table of content
Expand the table of content

DbSpatialServices.GetExteriorRing Method

.NET Framework 4.6 and 4.5

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.

Namespace:  System.Data.Spatial
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public abstract DbGeometry GetExteriorRing(
	DbGeometry geometryValue
)

Parameters

geometryValue
Type: System.Data.Spatial.DbGeometry

The geometry value, which need not represent a polygon.

Return Value

Type: System.Data.Spatial.DbGeometry
A DbGeometry value representing the exterior ring on geometryValue, if it represents a polygon; otherwise null.

ExceptionCondition
ArgumentNullException

geometryValue

ArgumentException

geometryValue

.NET Framework

Supported in: 4.6, 4.5
Show:
© 2015 Microsoft