SplObjectStorage::unserialize
Iterators
SplObjectStorage
PHP Manual

# SplObjectStorage::valid

(PHP 5 >= 5.1.0)

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

### Descrição

public boolean SplObjectStorage::valid ( void )

Returns if the current iterator entry is valid.

### Parâmetros

Esta função não contém parâmetros.

### Valor Retornado

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

### Exemplos

Exemplo #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();
}
?>`

O exemplo acima irá imprimir algo similar a:

    0
    1

### Veja Também

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

SplObjectStorage::unserialize
Iterators
SplObjectStorage
PHP Manual