cadnano.part.resizevirtualhelixcmd module¶
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class
ResizeVirtualHelixCommand
(part, id_num, is_right, delta)¶ Bases:
cadnano.undocommand.UndoCommand
set the maximum and mininum base index in the helical direction
need to adjust all subelements in the event of a change in the minimum index
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redo
()¶
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undo
()¶
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