How to use

pop

method

in

org.apache.wicket.util.collections.ArrayListStack

/**
 * @see org.apache.wicket.extensions.wizard.IWizardModel#previous()
 */
public void previous()
{
  IWizardStep step = history.pop();
  setActiveStep(step);
}

/**
 * Removes access entry on top of stack
 * 
 * @return Access entry on top of the access stack
 */
private final Access popAccess()
{
  dirty();
  return accessStack.pop();
}

/**
 * Removes access entry on top of stack
 * 
 * @return Access entry on top of the access stack
 */
private final Access popAccess()
{
  dirty();
  return (Access)accessStack.pop();
}

final ChangeList changeList = changeListStack.pop();
if (changeList == null)

final ChangeList changeList = (ChangeList)changeListStack.pop();
if (changeList == null)

String expectedTag = tagNameStack.pop();
if (!expectedTag.equals(parser.getTag()))
      expectedElements = iteratorStack.pop();

String expectedTag = (String)tagNameStack.pop();
if (!expectedTag.equals(parser.getTag()))
      expectedElements = (Iterator)iteratorStack.pop();

String expectedTag = tagNameStack.pop();
if (!expectedTag.equals(parser.getTag()))
      expectedElements = iteratorStack.pop();

  stack.pop();
ComponentTag top = (ComponentTag)stack.pop();
    top = (ComponentTag)stack.pop();

  stack.pop();
ComponentTag top = stack.pop();
    top = stack.pop();

autolinking = ((Boolean)autolinkStatus.pop()).booleanValue();

final ComponentTag top = (ComponentTag)stack.pop();
return top;

autolinking = autolinkStatus.pop();