java.lang.Object
- io.atlassian.fugue.optic.PLens<S,S,A,A>
- - io.atlassian.fugue.optic.Lens<S,A>

public final class Lens<S,A>
extends PLens<S,S,A,A>

PLens with a monomorphic set function

Field Summary

Fields
Modifier and Type Field Description

(package private) PLens<S,S,A,A> pLens

Constructor Summary

Constructors
Constructor Description

Lens(PLens<S,S,A,A> pLens)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Optional<S,A>`	`asOptional()`	view a `Lens` as an `Optional`
`Setter<S,A>`	`asSetter()`	view a `Lens` as a `Setter`
`Traversal<S,A>`	`asTraversal()`	view a `Lens` as a `Traversal`
`<C> Lens<S,C>`	`composeIso(Iso<A,C> other)`	compose a `Lens` with an `Iso`
`<C> Lens<S,C>`	`composeLens(Lens<A,C> other)`	compose a `Lens` with a `Lens`
`<C> Optional<S,C>`	`composeOptional(Optional<A,C> other)`	compose a `Lens` with an `Optional`
`<C> Optional<S,C>`	`composePrism(Prism<A,C> other)`	compose a `Lens` with a `Prism`
`<C> Setter<S,C>`	`composeSetter(Setter<A,C> other)`	compose a `Lens` with a `Setter`
`<C> Traversal<S,C>`	`composeTraversal(Traversal<A,C> other)`	compose a `Lens` with a `Traversal`
`A`	`get(S s)`	get the target of a `PLens`
`static <S> Lens<S,S>`	`id()`
`static <S,A> Lens<S,A>`	`lens(java.util.function.Function<S,A> get, java.util.function.Function<A,java.util.function.Function<S,S>> set)`	create a `Lens` using a pair of functions: one to get the target, one to set the target.
`java.util.function.Function<S,S>`	`modify(java.util.function.Function<A,A> f)`	modify polymorphically the target of a `PLens` using a function
`<L> java.util.function.Function<S,Either<L,S>>`	`modifyEitherF(java.util.function.Function<A,Either<L,A>> f)`	modify polymorphically the target of a `PLens` with an Applicative function
`<C> java.util.function.Function<S,java.util.function.Function<C,S>>`	`modifyFunctionF(java.util.function.Function<A,java.util.function.Function<C,A>> f)`	modify polymorphically the target of a `PLens` with an Applicative function
`java.util.function.Function<S,java.lang.Iterable<S>>`	`modifyIterableF(java.util.function.Function<A,java.lang.Iterable<A>> f)`	modify polymorphically the target of a `PLens` with an Applicative function
`java.util.function.Function<S,Option<S>>`	`modifyOptionF(java.util.function.Function<A,Option<A>> f)`	modify polymorphically the target of a `PLens` with an Applicative function
`java.util.function.Function<S,Pair<S,S>>`	`modifyPairF(java.util.function.Function<A,Pair<A,A>> f)`	modify polymorphically the target of a `PLens` with an Applicative function
`java.util.function.Function<S,java.util.function.Supplier<S>>`	`modifySupplierF(java.util.function.Function<A,java.util.function.Supplier<A>> f)`	modify polymorphically the target of a `PLens` with an Applicative function
`java.util.function.Function<S,S>`	`set(A a)`	set polymorphically the target of a `PLens` using a function
`<S1> Lens<Either<S,S1>,A>`	`sum(Lens<S1,A> other)`	join two `Lens` with the same target

Methods inherited from class io.atlassian.fugue.optic.PLens
asFold, asGetter, composeFold, composeGetter, composeIso, composeLens, composeOptional, composePrism, composeSetter, composeTraversal, pId, pLens, sum

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

- Field Detail
  - pLens
```
final PLens<S,S,A,A> pLens
```
- Constructor Detail
  - Lens
```
public Lens(PLens<S,S,A,A> pLens)
```
- Method Detail
  - get
```
public A get(S s)
```
    Description copied from class: PLens
    
    get the target of a PLens
    
    Specified by:
    
    get in class PLens<S,S,A,A>
  - set
```
public java.util.function.Function<S,S> set(A a)
```
    Description copied from class: PLens
    
    set polymorphically the target of a PLens using a function
    
    Specified by:
    
    set in class PLens<S,S,A,A>
  - modifyFunctionF
```
public <C> java.util.function.Function<S,java.util.function.Function<C,S>> modifyFunctionF(java.util.function.Function<A,java.util.function.Function<C,A>> f)
```
    Description copied from class: PLens
    
    modify polymorphically the target of a PLens with an Applicative function
    
    Specified by:
    
    modifyFunctionF in class PLens<S,S,A,A>
  - modifyEitherF
```
public <L> java.util.function.Function<S,Either<L,S>> modifyEitherF(java.util.function.Function<A,Either<L,A>> f)
```
    Description copied from class: PLens
    
    modify polymorphically the target of a PLens with an Applicative function
    
    Specified by:
    
    modifyEitherF in class PLens<S,S,A,A>
  - modifyOptionF
```
public java.util.function.Function<S,Option<S>> modifyOptionF(java.util.function.Function<A,Option<A>> f)
```
    Description copied from class: PLens
    
    modify polymorphically the target of a PLens with an Applicative function
    
    Specified by:
    
    modifyOptionF in class PLens<S,S,A,A>
  - modifyIterableF
```
public java.util.function.Function<S,java.lang.Iterable<S>> modifyIterableF(java.util.function.Function<A,java.lang.Iterable<A>> f)
```
    Description copied from class: PLens
    
    modify polymorphically the target of a PLens with an Applicative function
    
    Specified by:
    
    modifyIterableF in class PLens<S,S,A,A>
  - modifySupplierF
```
public java.util.function.Function<S,java.util.function.Supplier<S>> modifySupplierF(java.util.function.Function<A,java.util.function.Supplier<A>> f)
```
    Description copied from class: PLens
    
    modify polymorphically the target of a PLens with an Applicative function
    
    Specified by:
    
    modifySupplierF in class PLens<S,S,A,A>
  - modifyPairF
```
public java.util.function.Function<S,Pair<S,S>> modifyPairF(java.util.function.Function<A,Pair<A,A>> f)
```
    Description copied from class: PLens
    
    modify polymorphically the target of a PLens with an Applicative function
    
    Specified by:
    
    modifyPairF in class PLens<S,S,A,A>
  - modify
```
public java.util.function.Function<S,S> modify(java.util.function.Function<A,A> f)
```
    Description copied from class: PLens
    
    modify polymorphically the target of a PLens using a function
    
    Specified by:
    
    modify in class PLens<S,S,A,A>
  - sum
```
public final <S1> Lens<Either<S,S1>,A> sum(Lens<S1,A> other)
```
    join two Lens with the same target
  - composeSetter
```
public final <C> Setter<S,C> composeSetter(Setter<A,C> other)
```
    compose a Lens with a Setter
  - composeTraversal
```
public final <C> Traversal<S,C> composeTraversal(Traversal<A,C> other)
```
    compose a Lens with a Traversal
  - composeOptional
```
public final <C> Optional<S,C> composeOptional(Optional<A,C> other)
```
    compose a Lens with an Optional
  - composePrism
```
public final <C> Optional<S,C> composePrism(Prism<A,C> other)
```
    compose a Lens with a Prism
  - composeLens
```
public final <C> Lens<S,C> composeLens(Lens<A,C> other)
```
    compose a Lens with a Lens
  - composeIso
```
public final <C> Lens<S,C> composeIso(Iso<A,C> other)
```
    compose a Lens with an Iso
  - asSetter
```
public Setter<S,A> asSetter()
```
    view a Lens as a Setter
    
    Overrides:
    
    asSetter in class PLens<S,S,A,A>
  - asTraversal
```
public final Traversal<S,A> asTraversal()
```
    view a Lens as a Traversal
    
    Overrides:
    
    asTraversal in class PLens<S,S,A,A>
  - asOptional
```
public final Optional<S,A> asOptional()
```
    view a Lens as an Optional
    
    Overrides:
    
    asOptional in class PLens<S,S,A,A>
  - id
```
public static <S> Lens<S,S> id()
```
  - lens
```
public static <S,A> Lens<S,A> lens(java.util.function.Function<S,A> get,
                                               java.util.function.Function<A,java.util.function.Function<S,S>> set)
```
    create a Lens using a pair of functions: one to get the target, one to set the target.

Class Lens<S,​A>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class io.atlassian.fugue.optic.PLens

Methods inherited from class java.lang.Object

Field Detail

pLens

Constructor Detail

Lens

Method Detail

get

set

modifyFunctionF

modifyEitherF

modifyOptionF

modifyIterableF

modifySupplierF

modifyPairF

modify

sum

composeSetter

composeTraversal

composeOptional

composePrism

composeLens

composeIso

asSetter

asTraversal

asOptional

id

lens

Class Lens<S,A>