undo-command

Generic function

Summary

Calls the undo command for the specified command.

Signature

undo-command command frame => #rest values

Arguments

command

An instance of type <command>.

frame

An instance of type <frame>.

Values

values

Instances of type <object>.

Library

duim-frames

Module

duim-frames

Description

Calls the undo command for command, undoing the effects of calling command. Note that command must be undoable.

You can call this command directly in your own code, as well as specialize it.

See also

command-undoable?, page 727

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Functional Developer Library Reference: DUIM - 3 Dec 1998