src/Neevo/Result.php
public function group($rule, $having = null){
		if($this->validateConditions())
			return $this;

		$this->resetState();
		$this->grouping = array($rule, $having);
		return $this;
	}
public function group($rule, $having = null){
		if($this->validateConditions())
			return $this;

		$this->resetState();
		$this->grouping = array($rule, $having);
		return $this;
	}
public function group ( $ rule , $ having = null ) { if ( $ this -> validateConditions ( ) ) return $ this ; $ this -> resetState ( ) ; $ this -> grouping = array ( $ rule , $ having ) ; return $ this ; }
Defines grouping rule.
@param string $rule
@param string $having Optional
@return Result fluent interface
Defines grouping rule .