# FdoIRingAbstract Class Reference

`#include <IRingAbstract.h>`

Inheritance diagram for FdoIRingAbstract:

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List of all members.

## Detailed Description

The FdoIRingAbstract class is a ring Geometry helper type (abstract). FdoIRingAbstract is the most general ring type. It is similar to CurveAbstract, but is always closed.

Definition at line 34 of file IRingAbstract.h.

## Public Member Functions
virtual FDO_GEOM_API FdoInt32 | GetDimensionality () const =0
| Gets the dimensionality of ordinates in this object.
virtual FDO_GEOM_API FdoIEnvelope * | GetEnvelope () const =0
| Gets the envelope for the object.
## Protected Member Functions
virtual FDO_GEOM_API | ~FdoIRingAbstract ()
| Default destructor.

The documentation for this class was generated from the following file:

- IRingAbstract.h