/** {@inheritDoc} */
@Override
public boolean retainAll(Collection<?> collection) {
boolean modified = false;
TCharIterator iter = iterator();
while (iter.hasNext()) {
if (!collection.contains(Character.valueOf(iter.next()))) {
iter.remove();
modified = true;
}
}
return modified;
}
/** {@inheritDoc} */
@SuppressWarnings({"SuspiciousMethodCalls"})
public boolean retainAll(Collection<?> collection) {
boolean modified = false;
TCharIterator iter = iterator();
while (iter.hasNext()) {
if (!collection.contains(Character.valueOf(iter.next()))) {
iter.remove();
modified = true;
}
}
return modified;
}
/** {@inheritDoc} */
public boolean retainAll(TCharCollection collection) {
if (this == collection) {
return false;
}
boolean modified = false;
TCharIterator iter = iterator();
while (iter.hasNext()) {
if (!collection.contains(iter.next())) {
iter.remove();
modified = true;
}
}
return modified;
}