SplObjectStorage::unserialize
Iterators
SplObjectStorage
PHP Manual

# SplObjectStorage::valid

(PHP 5 >= 5.1.0)

SplObjectStorage::valid — Returns if the current iterator entry is valid

### Descripción

public boolean SplObjectStorage::valid ( void )

Returns if the current iterator entry is valid.

### Lista de parámetros

This function has no parameters.

### Valores retornados

Returns `TRUE` if the iterator entry is valid, `FALSE` otherwise.

### Ejemplos

Example #1 SplObjectStorage::valid() example

`<?php
$s = new SplObjectStorage();
$o1 = new StdClass;
$o2 = new StdClass;
$s->attach($o1, "d1");
$s->attach($o2, "d2");
$s->rewind();
while($s->valid()) {
echo $s->key()."\n";
$s->next();
}
?>`

El resultado del ejemplo seria algo similar a:

    0
    1

### Ver también

- SplObjectStorage::current - Returns the current storage entry
- SplObjectStorage::getInfo - Returns the data associated with the current iterator entry

SplObjectStorage::unserialize
Iterators
SplObjectStorage
PHP Manual