/**
* Copy steps from other AsyncSteps, useful for sub-step cloning
*
* @param \FutoIn\RI\AsyncSteps $other model AsyncSteps object for re-use
* @return \FutoIn\AsyncSteps reference to $this
*/
public function copyFrom(\FutoIn\AsyncSteps $other)
{
if (!$other instanceof \FutoIn\RI\AsyncSteps) {
throw new \FutoIn\Error(\FutoIn\Error::InternalError);
}
// Copy steps
$oq = $other->_getInnerQueue();
$oq->rewind();
$q = $this->queue;
for (; $oq->valid(); $oq->next()) {
$q->enqueue($oq->current());
}
// Copy state
$s = $this->state;
foreach ($other->state as $k => $v) {
if (!isset($s->{$k})) {
$s->{$k} = $v;
}
}
}
