SplObjectStorage::getInfo

(PHP 5 >= 5.3.0)

SplObjectStorage::getInfo — Returns the data associated with the current iterator entry

설명

public mixed SplObjectStorage::getInfo ( void )

Returns the data, or info, associated with the object pointed by the current iterator position.

인수

이 함수는 인수가 없습니다.

반환값

The data associated with the current iterator position.

예제

Example #1 SplObjectStorage::getInfo() example


<?php
$s = new SplObjectStorage();

$o1 = new StdClass;
$o2 = new StdClass;

$s->attach($o1, "d1");
$s->attach($o2, "d2");

$s->rewind();
while($s->valid()) {
    $index  = $s->key();
    $object = $s->current(); // similar to current($s)
    $data   = $s->getInfo();

    var_dump($object);
    var_dump($data);
    $s->next();
}
?>

위 예제의 출력 예시:

object(stdClass)#2 (0) {
}
string(2) "d1"
object(stdClass)#3 (0) {
}
string(2) "d2"

참고

SplObjectStorage::current - Returns the current storage entry
SplObjectStorage::rewind - Rewind the iterator to the first storage element
SplObjectStorage::key - Returns the index at which the iterator currently is
SplObjectStorage::next - Move to the next entry
SplObjectStorage::valid - Returns if the current iterator entry is valid
SplObjectStorage::setInfo - Sets the data associated with the current iterator entry