public void swap() {final int sBegin = beginA;final int sEnd = endA;beginA = beginB;endA = endB;beginB = sBegin;endB = sEnd;}

public void swap ( ) { final int sBegin = beginA ; final int sEnd = endA ; beginA = beginB ; endA = endB ; beginB = sBegin ; endB = sEnd ; }
public virtual void Swap(){int sBegin = beginA;int sEnd = endA;beginA = beginB;endA = endB;beginB = sBegin;endB = sEnd;}
