Php/docs/arrayobject.getiteratorclass
ArrayObject::getIteratorClass
(PHP 5 >= 5.1.0, PHP 7)
ArrayObject::getIteratorClass — Gets the iterator classname for the ArrayObject
说明
public ArrayObject::getIteratorClass ( ) : string
Gets the class name of the array iterator that is used by ArrayObject::getIterator().
参数
此函数没有参数。
返回值
Returns the iterator class name that is used to iterate over this object.
范例
Example #1 ArrayObject::getIteratorClass() example
<?php// Custom ArrayIterator (inherits from ArrayIterator)class MyArrayIterator extends ArrayIterator { // custom implementation}// Array of available fruits$fruits = array("lemons" => 1, "oranges" => 4, "bananas" => 5, "apples" => 10);$fruitsArrayObject = new ArrayObject($fruits);// Get the current class name$className = $fruitsArrayObject->getIteratorClass();var_dump($className);// Set new classname$fruitsArrayObject->setIteratorClass('MyArrayIterator');// Get the new iterator classname$className = $fruitsArrayObject->getIteratorClass();var_dump($className);?>
以上例程会输出：
string(13) "ArrayIterator" string(15) "MyArrayIterator"
