Yaf_Config_Simple::key

Description

Returns the key of the current configuration entry during iteration.

Parameters Parameters

Return Values

The key of the current entry (string or integer), or false if the position is invalid.

Examples

Yaf_Config_Simple::key example

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

for ($config->rewind(); $config->valid(); $config->next()) {
    echo $config->key(), "\n";
}
?>

The above example will output something similar to:

application
database

See Also

• Yaf_Config_Simple::current
• Yaf_Config_Simple::next
• Yaf_Config_Simple::rewind
• Yaf_Config_Simple::valid