GNU Prolog for Java

Class EnterBacktrackInfo

  extended by gnu.prolog.vm.BacktrackInfo
      extended by gnu.prolog.vm.interpreter.EnterBacktrackInfo

public class EnterBacktrackInfo
extends BacktrackInfo

this backtrack info is created upon entering in predicate, it is used to detect fails and it is a normal cut parent.

Field Summary
Fields inherited from class gnu.prolog.vm.BacktrackInfo
codePosition, undoPosition
Constructor Summary
EnterBacktrackInfo(int undoPosition)
          a constructor
Method Summary
Methods inherited from class gnu.prolog.vm.BacktrackInfo
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail


public EnterBacktrackInfo(int undoPosition)
a constructor

GNU Prolog for Java