library/Rediska/Key/List.php
public function remove($value, $count = 0)
    {
        $result = $this->_getRediskaOn()->deleteFromList($this->getName(), $value, $count);

        if (!is_null($this->getExpire()) && $result) {
            $this->expire($this->getExpire(), $this->isExpireTimestamp());
        }

        return $result;
    }
public function remove($value, $count = 0)
    {
        $result = $this->_getRediskaOn()->deleteFromList($this->getName(), $value, $count);

        if (!is_null($this->getExpire()) && $result) {
            $this->expire($this->getExpire(), $this->isExpireTimestamp());
        }

        return $result;
    }
Delete element from list by value

@throws Rediska_Exception
@param $value Element value
@param $count Limit of deleted items
@return integer