Php/docs/class.arrayobject
(PHP 5, PHP 7)
简介
This class allows objects to work as arrays.
类摘要
ArrayObject implements IteratorAggregate , ArrayAccess , Serializable , Countable {
const
int
STD_PROP_LIST
= 1
const
int
ARRAY_AS_PROPS
= 2
/* 方法 */
public __construct
([ mixed $input = array()
[, int $flags = 0
[, string $iterator_class = "ArrayIterator"
]]] )
public asort ( ) : void
public count ( ) : int
public exchangeArray
( mixed $input
) : array
public getArrayCopy ( ) : array
public getFlags ( ) : int
public getIterator ( ) : ArrayIterator
public getIteratorClass ( ) : string
public ksort ( ) : void
public natcasesort ( ) : void
public natsort ( ) : void
public offsetExists
( mixed $index
) : bool
public offsetUnset
( mixed $index
) : void
public serialize ( ) : string
public setFlags
( int $flags
) : void
public setIteratorClass
( string $iterator_class
) : void
public unserialize
( string $serialized
) : void
}
预定义常量
ArrayObject Flags
ArrayObject::STD_PROP_LIST- Properties of the object have their normal functionality when accessed as list (var_dump, foreach, etc.).
ArrayObject::ARRAY_AS_PROPS- Entries can be accessed as properties (read and write).
更新日志
| 版本 | 说明 |
|---|---|
| 5.3.0 | Implements Serializable. |
Table of Contents
- ArrayObject::append — 追加新的值作为最后一个元素。
- ArrayObject::asort — Sort the entries by value
- ArrayObject::__construct — Construct a new array object
- ArrayObject::count — 统计 ArrayObject 内 public 属性的数量
- ArrayObject::exchangeArray — Exchange the array for another one
- ArrayObject::getArrayCopy — Creates a copy of the ArrayObject
- ArrayObject::getFlags — Gets the behavior flags
- ArrayObject::getIterator — Create a new iterator from an ArrayObject instance
- ArrayObject::getIteratorClass — Gets the iterator classname for the ArrayObject
- ArrayObject::ksort — Sort the entries by key
- ArrayObject::natcasesort — Sort an array using a case insensitive "natural order" algorithm
- ArrayObject::natsort — Sort entries using a "natural order" algorithm
- ArrayObject::offsetExists — Returns whether the requested index exists
- ArrayObject::offsetGet — Returns the value at the specified index
- ArrayObject::offsetSet — 为指定索引设定新的值
- ArrayObject::offsetUnset — Unsets the value at the specified index
- ArrayObject::serialize — Serialize an ArrayObject
- ArrayObject::setFlags — Sets the behavior flags
- ArrayObject::setIteratorClass — Sets the iterator classname for the ArrayObject
- ArrayObject::uasort — Sort the entries with a user-defined comparison function and maintain key association
- ArrayObject::uksort — Sort the entries by keys using a user-defined comparison function
- ArrayObject::unserialize — Unserialize an ArrayObject
/* 常量 */