Yaf_Config_Simple::valid

Description

Checks whether the current iterator position is valid.

Parameters Parameters

Return Values

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

Examples

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)

See Also

• Yaf_Config_Simple::current
• Yaf_Config_Simple::key
• Yaf_Config_Simple::next
• Yaf_Config_Simple::rewind