system/Database/BaseBuilder.php
public function limit(int $value = null, int $offset = 0)
	{
		if (! is_null($value))
		{
			$this->QBLimit = $value;
		}

		if (! empty($offset))
		{
			$this->QBOffset = $offset;
		}

		return $this;
	}
public function limit(int $value = null, int $offset = 0)
	{
		if (! is_null($value))
		{
			$this->QBLimit = $value;
		}

		if (! empty($offset))
		{
			$this->QBOffset = $offset;
		}

		return $this;
	}
LIMIT

@param integer $value  LIMIT value
@param integer $offset OFFSET value

@return BaseBuilder