DbSpatialServices.GetIsRing(DbGeometry) Method

Reference

Definition

Namespace:: System.Data.Spatial

Assembly:: System.Data.Entity.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Returns a nullable Boolean value that whether the given DbGeometry value is a ring, which may be null if the value does not represent a curve.

public:
 abstract Nullable<bool> GetIsRing(System::Data::Spatial::DbGeometry ^ geometryValue);

public abstract bool? GetIsRing (System.Data.Spatial.DbGeometry geometryValue);

abstract member GetIsRing : System.Data.Spatial.DbGeometry -> Nullable<bool>

Public MustOverride Function GetIsRing (geometryValue As DbGeometry) As Nullable(Of Boolean)

Parameters

geometryValue: DbGeometry

The geometry value, which need not represent a curve.

Returns

Nullable<Boolean>

true if the given DbGeometry value is a ring; otherwise, false.

Exceptions

ArgumentNullException

geometryValue

ArgumentException