Uses of Class
me.sbasalaev.Opt

Packages that use Opt

Package	Description
me.sbasalaev	Useful utilities that I use throughout my projects.
me.sbasalaev.collection	Collection framework.

Uses of Opt in me.sbasalaev

Methods in me.sbasalaev that return Opt

Modifier and Type	Method	Description
Opt<T>	Opt.clone()	Returns this optional.
static <T> Opt<T>	Opt.empty()	Empty optional.
Opt<T>	Opt.filtered(Predicate<? super @Out T> condition)	Returns this optional if its value matches given condition, empty optional otherwise.
static <T> Opt<T>	Opt.fromJava(Optional<T> optional)	Converts Java optional to Opt.
<R> Opt<R>	Opt.mapped(Function<? super @Out T,? extends R> mapping)	Maps value in this optional using given mapping.
static <T> Opt<T>	API.maybe(@Nullable T value)	Wraps value into optional.
<U> Opt<U>	Opt.narrow(Class<U> clazz)	Returns this optional if its value is of given class, empty optional otherwise.
static <T> Opt<T>	API.none()	Empty optional.
static <T> Opt<T>	Opt.of(T value)	Non-empty optional.
static <T> Opt<T>	Opt.ofNullable(@Nullable T value)	Optional of non-null value, empty optional for null.
static <T> Opt<T>	API.some(T value)	Non-empty optional.

Uses of Opt in me.sbasalaev.collection

Methods in me.sbasalaev.collection that return Opt

Modifier and Type	Method	Description
default Opt<T>	Traversable.find(Predicate<? super @Out T> condition)	Returns element that satisfies condition or empty optional if there is no such element.
abstract Opt<V>	Map.get(Object key)	Value associated with given key or empty optional if there is none.
abstract Opt<V>	MutableMap.removeKey(K key)	Removes key and associated value from this map.
abstract Opt<V>	MutableMap.set(K key, V value)	Associates the value with the key in this map.
Opt<V>	MutableMap.updateIfPresent(K key, UnaryOperator<V> transformer)	Updates association with given key if it is already present in this map.

Methods in me.sbasalaev.collection that return types with arguments of type Opt

Modifier and Type	Method	Description
Set<Entry<K,Opt<V>>>	Map.collectionEntries()
static <T> Iterator<Opt<T>>	Iterators.wrapped(Iterator<@Nullable T> iterator)	Wraps elements produced by given iterator into Opt values.