Implement the basic undo management API for a single ZODB database.
There are no attributes in this class.
getPrincipalTransactions(principal, context=None, first=0, last=-20)
See zope.app.undo.interfaces.IPrincipal
getTransactions(context=None, first=0, last=-20)
See zope.app.undo.interfaces.IUndo
undoPrincipalTransactions(principal, ids)
See zope.app.undo.interfaces.IPrincipal
undoTransactions(ids)
See zope.app.undo.interfaces.IUndo
There are no known subclasses.