/**
* Returns {@code true} if {@code iterable} contains any object for which {@code equals(element)}
* is true.
*/
public static boolean contains(Iterable<?> iterable, @Nullable Object element) {
if (iterable instanceof Collection) {
Collection<?> collection = (Collection<?>) iterable;
return Collections2.safeContains(collection, element);
}
return Iterators.contains(iterable.iterator(), element);
}
public boolean containsValue(Object paramObject) {
if (paramObject == null) return false;
return Iterators.contains(valueIterator(), paramObject);
}
protected boolean standardContains(@Nullable Object var1) {
return Iterators.contains(this.iterator(), var1);
}
/**
* A sensible definition of {@link #contains} in terms of {@link #iterator}. If you override
* {@link #iterator}, you may wish to override {@link #contains} to forward to this
* implementation.
*
* @since 7.0
*/
protected boolean standardContains(@Nullable Object object) {
return Iterators.contains(iterator(), object);
}