Interface Optional<E>

All Known Implementing Classes:

Optional.None, Optional.Some

interface Optional<E>

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	Optional.None<E>
static final class	Optional.Some<E>

Method Summary

Modifier and Type	Method	Description
E	get()
boolean	isPresent()

Method Details

get

E get()

isPresent

boolean isPresent()