com.facebook.litho

Class CommonUtils

java.lang.Object

com.facebook.litho.CommonUtils

public class CommonUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static <A> List<A>	addOrCreateList(List<A> list, A item) Adds an item to a possibly null list to defer the allocation as long as possible.
static boolean	equals(Object a, Object b)
static int	hash(Object... values) Polyfill of Objects.hash that can be used on API<19.

Methods inherited from class java.lang.Object

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

Method Detail

equals

public static boolean equals(Object a,
                             Object b)

Returns:

true iff a and b are equal.

addOrCreateList

public static <A> List<A> addOrCreateList(List<A> list,
                                          A item)

Adds an item to a possibly null list to defer the allocation as long as possible.

Parameters:

list - the nullable list.

item - the item to add.

hash

public static int hash(Object... values)

Polyfill of Objects.hash that can be used on API<19.