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Using callbacks and procedures

helpKeyCallback

The helpKeyCallback can be specified for all commands containing object class options.

Call this callback when the Help button is pressed while the focus is on a widget that has this callback specified.

The helpKeyCallback contains the tree key, which is a widget tree token indicating on which widget the help key was pressed.


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UnixWare 7 Release 7.1.4 - 27 April 2004