/**
* Update stream context
* @param qio\Context $context
* @return qio\Context
*/
public function setContext(qio\Context $context)
{
$create = function () use($context) {
if (!$context->isCreated()) {
$context->create();
}
};
if (!$this->isOpen()) {
$this->attach('open', function () use($create) {
$create();
});
} else {
$create();
}
return $this->context = $context;
}
