/** {@inheritDoc} */
public boolean containsAll(TIntCollection collection) {
TIntIterator iter = collection.iterator();
while (iter.hasNext()) {
if (!TIntIntHashMap.this.containsValue(iter.next())) {
return false;
}
}
return true;
}
/** {@inheritDoc} */
public boolean retainAll(TIntCollection collection) {
if (this == collection) {
return false;
}
boolean modified = false;
TIntIterator iter = iterator();
while (iter.hasNext()) {
if (!collection.contains(iter.next())) {
iter.remove();
modified = true;
}
}
return modified;
}
/** {@inheritDoc} */
public boolean removeAll(TIntCollection collection) {
if (this == collection) {
clear();
return true;
}
boolean changed = false;
TIntIterator iter = collection.iterator();
while (iter.hasNext()) {
int element = iter.next();
if (remove(element)) {
changed = true;
}
}
return changed;
}