[OPUS]

Osf_bb - An abstract base class for all OSF blackboard implementations.


Availability:

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

Constructors:
~Osf_bb( )

Methods:
new_osf( ) create a new OSF off the heap

Description

Clients of the OAPI should refer to the OSF blackboard through a pointer to this type. The actual OSF blackboard object will be a derived type that implements the blackboard on some medium (e.g., File_osf_bb uses the file system to store the OSF's in a file name).

Derived from

Blackboard

See Also:


Osf_bb::~Osf_bb - The Osf_bb destructor.

Synopsis


Osf_bb::~Osf_bb()

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