| protected getKeyFromBitOp ( Predis\Command\CommandInterface $command ) : string | null | ||
| $command | Predis\Command\CommandInterface | Command instance. |
| 리턴 | string | null | |
protected function getKeyFromBitOp(CommandInterface $command)
{
$arguments = $command->getArguments();
if ($this->checkSameSlotForKeys(array_slice($arguments, 1, count($arguments)))) {
return $arguments[1];
}
}