name = $name;
}
}
//实例化对象
$zhangsan = new Person('张三');
$lisi = new Person('李四');
$wangwu = new Person('王五');
$zhaoliu = new Person('赵六');
//实例化对象存储
$container = new SplObjectStorage();
//往存储空间写入对象
$container->attach($zhangsan);
$container->attach($lisi);
$container->attach($wangwu);
$container->attach($zhaoliu);
//统计存储空间里面的对象的数量
echo "存储对象数量" . $container->count();
echo "
";
//判断指定的对象是否在存储空间中
echo "是否包含指定对象:";
var_dump($container->contains($lisi));
echo "
";
//从存储中删除指定对象
echo "删除指定对象";
$container->detach($wangwu);
//查看当前指针所在的索引位置
echo "指针索引" . $container->key();
echo "
";
//重置存储空间指针
$container->rewind();
//校验当前指针是否有效
var_dump($container->valid());
//遍历存储空间
echo "";
while ($container->valid()) {
//获取当前指针位置的对象
var_dump($container->current());
//存储空间指针下移
$container->next();
}
名称栏目:SPL之SplObjectStorage对象存储
文章位置:http://kswsj.cn/article/pdscgd.html