src/Helpers/UI.php
public function columns($xs, $sm, $md, $lg)
    {
        $framework = $this->getFramework();
        switch ($framework)
        {
            case 'bs3':
            case 'bs4':
                $xsC = $this->cssClass('column_extra_small') . $xs;
                $smC = $this->cssClass('column_small') . $sm;
                $mdC = $this->cssClass('column_medium') . $md;
                $lgC = $this->cssClass('column_large') . $lg;
                return $this->buildClassString([$xsC, $smC, $mdC, $lgC]);
            case 'f6':
                // Build the foundation classes
                $smC = $this->cssClass('column_small') . $sm;
                $mdC = $this->cssClass('column_medium') . $md;
                $lgC = $this->cssClass('column_large') . $lg;
                $columns = $this->cssClass('column');
                // Build the string
                return $this->buildClassString([$columns, $smC, $mdC, $lgC]);
            default:
                return '';
                break;
        }
    }
public function columns($xs, $sm, $md, $lg)
    {
        $framework = $this->getFramework();
        switch ($framework)
        {
            case 'bs3':
            case 'bs4':
                $xsC = $this->cssClass('column_extra_small') . $xs;
                $smC = $this->cssClass('column_small') . $sm;
                $mdC = $this->cssClass('column_medium') . $md;
                $lgC = $this->cssClass('column_large') . $lg;
                return $this->buildClassString([$xsC, $smC, $mdC, $lgC]);
            case 'f6':
                // Build the foundation classes
                $smC = $this->cssClass('column_small') . $sm;
                $mdC = $this->cssClass('column_medium') . $md;
                $lgC = $this->cssClass('column_large') . $lg;
                $columns = $this->cssClass('column');
                // Build the string
                return $this->buildClassString([$columns, $smC, $mdC, $lgC]);
            default:
                return '';
                break;
        }
    }
public function columns ( $ xs , $ sm , $ md , $ lg ) { $ framework = $ this -> getFramework ( ) ; switch ( $ framework ) { case 'bs3' : case 'bs4' : $ xsC = $ this -> cssClass ( 'column_extra_small' ) . $ xs ; $ smC = $ this -> cssClass ( 'column_small' ) . $ sm ; $ mdC = $ this -> cssClass ( 'column_medium' ) . $ md ; $ lgC = $ this -> cssClass ( 'column_large' ) . $ lg ; return $ this -> buildClassString ( [ $ xsC , $ smC , $ mdC , $ lgC ] ) ; case 'f6' : // Build the foundation classes $ smC = $ this -> cssClass ( 'column_small' ) . $ sm ; $ mdC = $ this -> cssClass ( 'column_medium' ) . $ md ; $ lgC = $ this -> cssClass ( 'column_large' ) . $ lg ; $ columns = $ this -> cssClass ( 'column' ) ; // Build the string return $ this -> buildClassString ( [ $ columns , $ smC , $ mdC , $ lgC ] ) ; default : return '' ; break ; } }
Create framework column class.

@param integer $xs Extra Small (Ignored on Foundation
@param integer $sm Small.
@param integer $md Medium.
@param integer $lg Large.

@return string
Create framework column class .