concrete/src/Area/Layout/ThemeGridColumn.php
public function getAreaLayoutColumnOffsetEditClass()
    {
        /*
         * @var ThemeGridLayout $this->arLayout
         */
        $gf = $this->arLayout->getThemeGridFrameworkObject();
        if (is_object($gf)) {
            $class = $gf->getPageThemeGridFrameworkColumnAdditionalClasses();
            if ($class) {
                $class .= ' ';
            }

            $class .= $gf->getPageThemeGridFrameworkColumnClassForSpan($this->arLayoutColumnOffset);

            return $class;
        }
    }
public function getAreaLayoutColumnOffsetEditClass()
    {
        /*
         * @var ThemeGridLayout $this->arLayout
         */
        $gf = $this->arLayout->getThemeGridFrameworkObject();
        if (is_object($gf)) {
            $class = $gf->getPageThemeGridFrameworkColumnAdditionalClasses();
            if ($class) {
                $class .= ' ';
            }

            $class .= $gf->getPageThemeGridFrameworkColumnClassForSpan($this->arLayoutColumnOffset);

            return $class;
        }
    }
public function getAreaLayoutColumnOffsetEditClass ( ) { /*
         * @var ThemeGridLayout $this->arLayout
         */ $ gf = $ this -> arLayout -> getThemeGridFrameworkObject ( ) ; if ( is_object ( $ gf ) ) { $ class = $ gf -> getPageThemeGridFrameworkColumnAdditionalClasses ( ) ; if ( $ class ) { $ class .= ' ' ; } $ class .= $ gf -> getPageThemeGridFrameworkColumnClassForSpan ( $ this -> arLayoutColumnOffset ) ; return $ class ; } }
this returns offsets in the form of spans.

@return string
this returns offsets in the form of spans .