ArrayObject::getIteratorClass()
(PHP 5 >= 5.1.0, PHP 7)
Gets the iterator classname for the ArrayObject
说明
public ArrayObject::getIteratorClass(void): 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
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"
参见
- The ArrayObject::setIteratorClass method