# FdoICurveSegmentAbstract Class Reference

`#include <ICurveSegmentAbstract.h>`

Inheritance diagram for FdoICurveSegmentAbstract:

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List of all members.

## Detailed Description

The FdoICurveSegmentAbstract class is an abstract geometric Curve Segment object. This class is used strictly as a component of curves and, thus, does not inherit from IGeometry.

Definition at line 38 of file ICurveSegmentAbstract.h.

## Public Member Functions
virtual FDO_GEOM_API FdoGeometryComponentType | GetDerivedType () const =0
| Gets the type of the most-derived interface in the Geometry package for this object.
virtual FDO_GEOM_API FdoInt32 | GetDimensionality () const =0
| Gets the dimensionality of ordinates in this object.
virtual FDO_GEOM_API FdoIDirectPosition * | GetEndPosition () const =0
| Gets the ending position of this curve segment.
virtual FDO_GEOM_API FdoIEnvelope * | GetEnvelope () const =0
| Gets the envelope for the curve segment.
virtual FDO_GEOM_API bool | GetIsClosed () const =0
| Gets the closure state for the curve segment.
virtual FDO_GEOM_API FdoIDirectPosition * | GetStartPosition () const =0
| Gets the starting position of this curve segment.
## Protected Member Functions
virtual FDO_GEOM_API | ~FdoICurveSegmentAbstract ()
| Default destructor.

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

- ICurveSegmentAbstract.h