public function variables() : array
    {
        return [
            'placeholder' => $this->placeholder,
            'icon'        => $this->icon,
            'type'        => $this->type,
            'group'       => $this->filter->group,
        ];
    }
public function variables() : array
    {
        return [
            'placeholder' => $this->placeholder,
            'icon'        => $this->icon,
            'type'        => $this->type,
            'group'       => $this->filter->group,
        ];
    }
public function variables ( ) : array { return [ 'placeholder' => $ this -> placeholder , 'icon' => $ this -> icon , 'type' => $ this -> type , 'group' => $ this -> filter -> group , ] ; }
Get variables for field template.

@return array
Get variables for field template .