Endo

java.lang.Object
- com.jnape.palatable.lambda.monoid.builtin.Endo<A>

Type Parameters:

A - the input/output type to the Fn1

All Implemented Interfaces:

Fn1<Fn1<A,A>,Fn1<Fn1<A,A>,Fn1<A,A>>>, Fn2<Fn1<A,A>,Fn1<A,A>,Fn1<A,A>>, Applicative<Fn1<Fn1<A,A>,Fn1<A,A>>,Fn1<Fn1<A,A>,?>>, Cartesian<Fn1<A,A>,Fn1<Fn1<A,A>,Fn1<A,A>>,Fn1<?,?>>, Cocartesian<Fn1<A,A>,Fn1<Fn1<A,A>,Fn1<A,A>>,Fn1<?,?>>, Contravariant<Fn1<A,A>,Profunctor<?,Fn1<Fn1<A,A>,Fn1<A,A>>,Fn1<?,?>>>, Functor<Fn1<Fn1<A,A>,Fn1<A,A>>,Fn1<Fn1<A,A>,?>>, Profunctor<Fn1<A,A>,Fn1<Fn1<A,A>,Fn1<A,A>>,Fn1<?,?>>, Monad<Fn1<Fn1<A,A>,Fn1<A,A>>,Fn1<Fn1<A,A>,?>>, MonadReader<Fn1<A,A>,Fn1<Fn1<A,A>,Fn1<A,A>>,Fn1<Fn1<A,A>,?>>, MonadRec<Fn1<Fn1<A,A>,Fn1<A,A>>,Fn1<Fn1<A,A>,?>>, MonadWriter<Fn1<A,A>,Fn1<Fn1<A,A>,Fn1<A,A>>,Fn1<Fn1<A,A>,?>>, Monoid<Fn1<A,A>>, Semigroup<Fn1<A,A>>
```
public final class Endo<A>
extends java.lang.Object
implements Monoid<Fn1<A,A>>
```
A Monoid formed by Fn1 under composition.

Field Summary

Fields
Modifier and Type Field Description

private static Endo<?> INSTANCE

Constructor Summary

Constructors
Modifier Constructor Description

private Endo()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Fn2<Fn1<A,A>,A,A>`	`apply(Fn1<A,A> f)`	Partially apply this function by passing its first argument.
`A`	`apply(Fn1<A,A> f, Fn1<A,A> g, A a)`
`Fn1<A,A>`	`checkedApply(Fn1<A,A> f, Fn1<A,A> g)`
`static <A> Endo<A>`	`endo()`
`static <A> Fn2<Fn1<A,A>,A,A>`	`endo(Fn1<A,A> f)`
`static <A> Fn1<A,A>`	`endo(Fn1<A,A> f, Fn1<A,A> g)`
`static <A> A`	`endo(Fn1<A,A> f, Fn1<A,A> g, A a)`
`Fn1<A,A>`	`identity()`	The identity element of this monoid.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.jnape.palatable.lambda.functions.Fn1
andThen, carry, cartesian, censor, choose, cocartesian, diMap, diMapR, discardL, flatMap, fmap, lazyZip, listens, local, pure, self, thunk, toFunction, trampolineM, zip, zip

Methods inherited from interface com.jnape.palatable.lambda.functions.Fn2
apply, checkedApply, compose, contraMap, diMapL, discardR, toBiFunction, uncurry, widen

Methods inherited from interface com.jnape.palatable.lambda.functor.Functor
coerce

Methods inherited from interface com.jnape.palatable.lambda.monoid.Monoid
flip, foldLeft, foldMap, foldRight, reduceLeft, reduceRight

Field Detail
- INSTANCE
```
private static final Endo<?> INSTANCE
```

Constructor Detail
- Endo
```
private Endo()
```

Method Detail

apply

public A apply(Fn1<A,A> f,
               Fn1<A,A> g,
               A a)

identity
```
public Fn1<A,A> identity()
```
Description copied from interface: Monoid

The identity element of this monoid.

Specified by:

identity in interface Monoid<A>

Returns:

the identity

checkedApply

public Fn1<A,A> checkedApply(Fn1<A,A> f,
                                   Fn1<A,A> g)

Specified by:: checkedApply in interface Fn2<Fn1<A,A>,Fn1<A,A>,Fn1<A,A>>

apply
```
public Fn2<Fn1<A,A>,A,A> apply(Fn1<A,A> f)
```
Description copied from interface: Fn2

Partially apply this function by passing its first argument.

Specified by:

apply in interface Fn1<Fn1<A,A>,Fn1<Fn1<A,A>,Fn1<A,A>>>

Specified by:

apply in interface Fn2<Fn1<A,A>,Fn1<A,A>,Fn1<A,A>>

Parameters:

f - the first argument

Returns:

an Fn1<B, C>

endo
```
public static <A> Endo<A> endo()
```

endo

public static <A> Fn2<Fn1<A,A>,A,A> endo(Fn1<A,A> f)

endo

public static <A> Fn1<A,A> endo(Fn1<A,A> f,
                                      Fn1<A,A> g)

endo

public static <A> A endo(Fn1<A,A> f,
                         Fn1<A,A> g,
                         A a)