public void push(E next)
{
ClickEventStackData <E> packedData = new ClickEventStackData <E>(next);
if (head == null)
{
head = packedData;
}
else
{
packedData.setNext(head);
head = packedData;
}
}
public void setNext(ClickEventStackData <E> nextData)
{
this.nextData = nextData;
}