android.util

Class SparseArray<E>

java.lang.Object

android.util.SparseArray<E>

Type Parameters:

E -

public class SparseArray<E>
extends Object

用map来实现一个java的非稀疏数组，仅仅是为了兼容，不考虑空间利用率问题

Author:

lbt05

Constructor Summary

Constructors

Constructor and Description
SparseArray()

Method Summary

Modifier and Type	Method and Description
void	put(int key, E value)
int	size()
E	valueAt(int index)

Methods inherited from class java.lang.Object

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

Constructor Detail

SparseArray

public SparseArray()

Method Detail

put

public void put(int key,
                E value)

valueAt

public E valueAt(int index)

size

public int size()