Lines Matching defs:contains
36 * (<tt>add</tt>, <tt>remove</tt>, <tt>contains</tt> and <tt>size</tt>),
183 * Returns <tt>true</tt> if this set contains no elements.
185 * @return <tt>true</tt> if this set contains no elements
192 * Returns <tt>true</tt> if this set contains the specified element.
194 * contains an element <tt>e</tt> such that
198 * @return <tt>true</tt> if this set contains the specified element
200 public boolean contains(Object o) {
207 * this set contains no element <tt>e2</tt> such that
209 * If this set already contains the element, the call leaves the set
224 * if this set contains such an element. Returns <tt>true</tt> if
266 * the size of the set (the number of elements it contains)