public valid ( void ) : bool } 预定义常量 ArrayIterator 标记 ArrayIterator::STD_PROP_LIST Properties of the object have their normal functionality when accessed as list (var_dump, foreach, etc.). ArrayIterator::ARRAY_AS_PROPS 可以通过属性访问条目(读写都支持)。Table...
左边那个,可以是通过某些东西构造出来的,比如用树形数组构造ArrayIterator。另外,这个迭代器允许在遍历数组和对象时删除和更新值与键实例参考这里http://php.net/manual/zh/clas... 有用 回复 苏生不惑 18.9k2887139 发布于 2017-01-19 ArrayIterator类实际上是对ArrayObject类的补充,为后者提供遍历功能。PHP SPL...
← ArrayIterator::setFlags ArrayIterator::uksort → 代码语言:txt 复制 © 1997–2017 The PHP Documentation Group Licensed under the Creative Commons Attribution License v3.0 or later. https://secure.php.net/manual/en/arrayiterator.uasort.php ...
(PHP 5, PHP 7, PHP 8) ArrayIterator::__construct—Construct an ArrayIterator Description¶ publicArrayIterator::__construct(array|object$array= [],int$flags= 0) Constructs anArrayIteratorobject. Warning This function is currently not documented; only its argument list is available. ...
Приклад #1 ArrayIterator::current() example<?php$array = array('1' => 'one', '2' => 'two', '3' => 'three');$arrayobject = new ArrayObject($array);for($iterator = $arrayobject->getIterator(); $iterator->valid
Php ArrayIterator的几个常用方法 搜索商低..从php.net找到 ,自己翻译一下 总结在一起 rewind() 指针回到初始位置 valid() 判断数组当前指针下是否有元素 key() 数组键(元素 下标) current() 当前指针所指向的元素的值 next() 指针指向下一条记录(下一个数组元素)...
*/staticvoid php_search_array(INTERNAL_FUNCTION_PARAMETERS,intbehavior)/* {{{ */{ zval *value,/* value to check for */*array,/* array to check in */**entry,/* pointer to array entry */res;/* comparison result */HashPosition pos;/* hash iterator */zend_bool strict =0;/* strict...
= iterator_to_array($obj，true)；var_dump($array)；这里需要注意的最重要的一点是，传递给iterator...
ArrayIterator::valid (PHP 5, PHP 7) ArrayIterator::valid— Check whether array contains more entries说明 public ArrayIterator::valid ( void ) : bool Checks if the array contains any more entries. 参数 此函数没有参数。返回值 Returns TRUE if the iterator is valid, otherwise FALSE ...
static void php_search_array(INTERNAL_FUNCTION_PARAMETERS, int behavior) /* {{{ */ { zval *value, /* value to check for */ *array, /* array to check in */ **entry, /* pointer to array entry */ res; /* comparison result */ HashPosition pos; /* hash iterator */ zend_bool...