NAME

Data − object containing undo information for storage in a command

SYNOPSIS

#include <Unidraw/Command/data.h>

DESCRIPTION

Data is an abstract base class for objects that components store in commands they (un)interpret.  Components use Data subclasses to store whatever information they need to uninterpret the command. 

PROTECTED OPERATIONS

Data()
The constructor is protected to prevent instantiation.

SEE ALSO

Command(3U), Component(3U), Resource(3I)

Unidraw  —  Last change: 23 January 1991