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(Yaf >=1.0.0)
Yaf_Config_Simple::valid — Check if current position is valid
Checks whether the current iterator position is valid.
This function has no parameters.
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)
