antlr.collections.impl

Class IndexedVector

public class IndexedVector extends Object

A simple indexed vector: a normal vector except that you must specify a key when adding an element. This allows fast lookup and allows the order of specification to be preserved.

Field Summary
protected Vector	elements
protected Hashtable	index

Constructor Summary
	IndexedVector() IndexedVector constructor comment.
	IndexedVector(int size) IndexedVector constructor comment.

Method Summary
void	appendElement(Object key, Object value)
Object	elementAt(int i) Returns the element at the specified index.
Enumeration	elements()
Object	getElement(Object key)
boolean	removeElement(Object key) remove element referred to by key NOT value; return false if not found.
int	size()