undo

undo

Description

Reverses a routing or edit operation. You can also reverse a series of those operations using a series of undo commands.

You can immediately redo an operation that was reversed by an undo, or reverse a series of undo commands using multiple redo commands.

The routing and editing operations that can be reversed with undo and reapplied with redo include the following: interactive wire editing (including adding wires and vias), interactive creation of instances and rectangles, delete, cut, and move.

The GUI equivalent for this command is Edit—Undo.

Arguments

None.

Value Returned

0	An operation was reversed.
-1	There is no operation to reverse.

Related Topics

Edit Commands

redo

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