system/Pager/Pager.php
public function getCurrentPage(string $group = 'default'): int
	{
		$this->ensureGroup($group);

		return $this->groups[$group]['currentPage'];
	}
public function getCurrentPage(string $group = 'default'): int
	{
		$this->ensureGroup($group);

		return $this->groups[$group]['currentPage'];
	}
Returns the number of the current page of results.

@param string|null $group

@return integer