Package org.dmfs.jems2.optional

Class Present<T>

java.lang.Object

org.dmfs.jems2.optional.Present<T>

All Implemented Interfaces:

Optional<T>

public final class Present<T>
extends Object
implements Optional<T>

A special Optional that's always present. As a consequence this doesn't take null values.

Constructor Summary

Constructors

Constructor	Description
Present(T value)

Method Summary

Modifier and Type	Method	Description
boolean	isPresent()	Returns whether the optional value is present.
T	value()	Returns the optional value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Present

public Present(T value)

Method Details

isPresent

public boolean isPresent()

Description copied from interface: Optional

Returns whether the optional value is present.

Specified by:

isPresent in interface Optional<T>

value

public T value()

Description copied from interface: Optional

Returns the optional value.

Specified by:

value in interface Optional<T>