Lazy

java.lang.Object
- cs2030s.fp.Lazy<T>

All Implemented Interfaces:: Immutatorable<T>

Direct Known Subclasses:: Memo

public class Lazy<T>
extends java.lang.Object
implements Immutatorable<T>

Field Summary

Fields
Modifier and Type Field Description

private Constant<? extends T> init

Constructor Summary

Constructors
Modifier Constructor Description

protected Lazy(Constant<? extends T> c)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static <T> Lazy<T>`	`from(Constant<? extends T> v)`
`static <T> Lazy<T>`	`from(T v)`
`T`	`get()`
`<R> Lazy<R>`	`next(Immutator<? extends Lazy<? extends R>,? super T> f)`
`java.lang.String`	`toString()`
`<R> Lazy<R>`	`transform(Immutator<? extends R,? super T> f)`	The method to produce another container with immutated element.

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

Field Detail
- init
```
private Constant<? extends T> init
```

Constructor Detail

Lazy

protected Lazy(Constant<? extends T> c)

Method Detail
- get
```
public T get()
```
- from
```
public static <T> Lazy<T> from(T v)
```
- from
```
public static <T> Lazy<T> from(Constant<? extends T> v)
```
- transform
```
public <R> Lazy<R> transform(Immutator<? extends R,? super T> f)
```
  Description copied from interface: Immutatorable
  
  The method to produce another container with immutated element.
  
  Specified by:
  
  transform in interface Immutatorable<T>
  
  Type Parameters:
  
  R - the return type
  
  Parameters:
  
  f - The immutator.
  
  Returns:
  
  A new container containing the immutated element.
- next
```
public <R> Lazy<R> next(Immutator<? extends Lazy<? extends R>,? super T> f)
```
- toString
```
public java.lang.String toString()
```
  Overrides:
  
  toString in class java.lang.Object