It is also linked to the variant which encountered the error.
/**
* Return statistics about this iteration collection.
*
* See self::$stats.
*
* TODO: Rename to getDistribution
*
* @return Distribution
*/
public function getStats()
{
if (null !== $this->errorStack) {
throw new \RuntimeException(sprintf('Cannot retrieve stats when an exception was encountered ([%s] %s)', $this->errorStack->getTop()->getClass(), $this->errorStack->getTop()->getMessage()));
}
if (false === $this->computed) {
throw new \RuntimeException('No statistics have yet been computed for this iteration set (::computeStats should be called)');
}
return $this->stats;
}
