PHP Manual: Yaf_Config

Description

public function Yaf_Config_Simple::valid(): bool

Checks whether the current iterator position is valid.

Parameters

This function has no parameters.

Return Values

Returns true if the current position is valid, false otherwise.

Examples

Example #1 Yaf_Config_Simple::valid() example

<?php
$config = new Yaf_Config_Simple([
    'application' => ['name' => 'MyApp'],
    'database'    => ['host' => 'localhost'],
]);

$config->rewind();
var_dump($config->valid());

$config->next();
var_dump($config->valid());

$config->next(); // past the last entry
var_dump($config->valid());
?>

The above example will output something similar to:

bool(true)
bool(true)
bool(false)

Yaf_Config_Simple::valid

Description

Parameters

Return Values

Examples

See Also