public function having(?string $expression = null, ...$args): self
	{
		$this->dirty();
		$this->having = $expression;
		$this->args['having'] = $args;
		return $this;
	}
public function having(?string $expression = null, ...$args): self
	{
		$this->dirty();
		$this->having = $expression;
		$this->args['having'] = $args;
		return $this;
	}
public function having ( ? string $ expression = null , ... $ args ) : self { $ this -> dirty ( ) ; $ this -> having = $ expression ; $ this -> args [ 'having' ] = $ args ; return $ this ; }
Sets expression as HAVING clause. Passing null sets clause to the default state.
Sets expression as HAVING clause . Passing null sets clause to the default state .