[OPUS]

Pstat_bb - An abstract base class for all PSTAT blackboard implementations.


Availability:

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

Constructors:
~Pstat_bb( )

Methods:
new_pstat( ) create a new Pstat off heap
appl_pstat( ) get a copy of the application's Pstat

Description

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

Derived from

Blackboard

See Also:


Pstat_bb::~Pstat_bb - The Pstat_bb destructor.

Synopsis


Pstat_bb::~Pstat_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