Package io.keikai.doc.collab.lib0

Class Arrays

java.lang.Object

io.keikai.doc.collab.lib0.Arrays

public class Arrays
extends Object

Utility module to work with Arrays.

Method Summary

Modifier and Type	Method	Description
static <M> void	appendTo(List<M> dest, List<M> src)
static <D> List<D>	copy(List<D> a)
static <C> List<C>	create()
static <E> boolean	equalFlat(E[] a, E[] b)
static <I> boolean	every(List<I> arr, TriFunction<I,Integer,List<I>,Boolean> f)
static <E> List<E>	flatten(List<List<E>> arr)
static <T, R> R	fold(List<T> arr, R seed, TriFunction<R,T,Number,R> folder)
static <T> List<T>	from(Iterable<T> arrayLike)
static boolean	isArray(Object arr)
static <L> L	last(L[] arr)
static <T, M> List<M>	map(List<T> arr, BiFunction<T,Integer,M> mapper)
static <S> boolean	some(List<S> arr, TriFunction<S,Integer,List<S>,Boolean> f)
static <T> List<T>	unfold(int len, BiFunction<Integer,List<T>,T> f)
static <T> List<T>	unique(List<T> arr)
static <T, M> List<T>	uniqueBy(List<T> arr, Function<T,M> mapper)

Methods inherited from class java.lang.Object

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

Method Details

last

public static <L> L last(L[] arr)

create

public static <C> List<C> create()

copy

public static <D> List<D> copy(List<D> a)

appendTo

public static <M> void appendTo(List<M> dest,
 List<M> src)

from

public static <T> List<T> from(Iterable<T> arrayLike)

every

public static <I> boolean every(List<I> arr,
 TriFunction<I,Integer,List<I>,Boolean> f)

some

public static <S> boolean some(List<S> arr,
 TriFunction<S,Integer,List<S>,Boolean> f)

equalFlat

public static <E> boolean equalFlat(E[] a,
 E[] b)

flatten

public static <E> List<E> flatten(List<List<E>> arr)

unfold

public static <T> List<T> unfold(int len,
 BiFunction<Integer,List<T>,T> f)

fold

public static <T,
R> R fold(List<T> arr,
 R seed,
 TriFunction<R,T,Number,R> folder)

isArray

public static boolean isArray(Object arr)

unique

public static <T> List<T> unique(List<T> arr)

uniqueBy

public static <T,
M> List<T> uniqueBy(List<T> arr,
 Function<T,M> mapper)

map

public static <T,
M> List<M> map(List<T> arr,
 BiFunction<T,Integer,M> mapper)