[OPUS]

Opus_polymorph - Abstract base class that imposes a string representation method on its descendants.

Availability:

This class is available for the OPUS Blackboard API. The initial OPUS 2.0 release is described here

Constructors:
~Opus_polymorph( )

Methods:
str( ) returns a string representation of the object

Description

This class is an abstract base class for OPUS polymorphic classes that can produce a string representation of themselves.

See Also:

Opus_polymorph::~Opus_polymorph - The Opus_polymorph destructor.

Synopsis


Opus_polymorph::~Opus_polymorph()

Description

Here simply to allow the declaration of a virtual destructor for the class.

Exceptions Thrown

none

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Last modified: 25 April 2000