/**
* Create a new State object.
*
* @param array $array An optional array of Variable objects.
* @throws InvalidArgumentException If an object of $array is not a Variable object.
*/
public function __construct(array $array = array())
{
parent::__construct();
foreach ($array as $a) {
$this->checkType($a);
$this->setVariable($a);
}
}
public function offsetUnset($offset)
{
if (empty($offset)) {
parent::offsetUnset($offset);
} else {
$msg = "QtiComponentCollection must be used as a bag (specific key '{$offset}' given).";
throw new RuntimeException($msg);
}
}
/**
* Create a new Container object.
*
* @param array $array An array of values to be set in the container.
*/
public function __construct(array $array = array())
{
parent::__construct($array);
}