Class Maybe.Just<A>

java.lang.Object

com.jnape.palatable.lambda.adt.Maybe<A>

com.jnape.palatable.lambda.adt.Maybe.Just<A>

All Implemented Interfaces:

CoProduct2<Unit,A,Maybe<A>>, Applicative<A,Maybe<?>>, Functor<A,Maybe<?>>, Monad<A,Maybe<?>>, MonadError<Unit,A,Maybe<?>>, MonadRec<A,Maybe<?>>, Traversable<A,Maybe<?>>

Enclosing class:

Maybe<A>

private static final class Maybe.Just<A>
extends Maybe<A>

Field Summary

Fields

Modifier and Type	Field	Description
private final A	a

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Just(A a)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object other)
int	hashCode()
<R> R	match(Fn1<? super Unit, ? extends R> aFn, Fn1<? super A, ? extends R> bFn)	Type-safe convergence requiring a match against all potential types.
String	toString()

Methods inherited from class Maybe

catchError, discardL, discardR, diverge, filter, flatMap, fmap, fromEither, fromOptional, invert, just, lazyZip, maybe, nothing, orElse, orElseGet, orElseThrow, peek, project, pure, pureMaybe, throwError, toEither, toOptional, trampolineM, traverse, zip

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface CoProduct2

embed, projectA, projectB

Methods inherited from interface Functor

coerce

Field Details

a

private final A a

Constructor Details

Just

private Just(A a)

Method Details

match

public <R> R match(Fn1<? super Unit, ? extends R> aFn,
 Fn1<? super A, ? extends R> bFn)

Description copied from interface: CoProduct2

Type-safe convergence requiring a match against all potential types.

Type Parameters:

R - result type

Parameters:

aFn - morphism A -> R

bFn - morphism B -> R

Returns:

the result of applying the appropriate morphism to this coproduct's unwrapped value

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object