Core/Html/Controls/Group.php
public function setHeading($heading_text, $heading_size = 2)
    {
        $this->heading_text = $heading_text;
        $this->heading_size = is_int($heading_size) ? $heading_size : 2;

        return $this;
    }
public function setHeading($heading_text, $heading_size = 2)
    {
        $this->heading_text = $heading_text;
        $this->heading_size = is_int($heading_size) ? $heading_size : 2;

        return $this;
    }
public function setHeading ( $ heading_text , $ heading_size = 2 ) { $ this -> heading_text = $ heading_text ; $ this -> heading_size = is_int ( $ heading_size ) ? $ heading_size : 2 ; return $ this ; }
Set heading text and size

@param string $heading_text
@param number $heading_size

@return \Core\Html\Controls\Group
Set heading text and size