src/Model/Tag.php
public function isInGroup($groupName): bool
    {
        if ($this->group && ($this->group->slug == $this->taggingUtility->slug($groupName))) {
            return true;
        }
        return false;
    }
public function isInGroup($groupName): bool
    {
        if ($this->group && ($this->group->slug == $this->taggingUtility->slug($groupName))) {
            return true;
        }
        return false;
    }
public function isInGroup ( $ groupName ) : bool { if ( $ this -> group && ( $ this -> group -> slug == $ this -> taggingUtility -> slug ( $ groupName ) ) ) { return true ; } return false ; }
Tag group helper function
@param string $groupName
@return bool
Tag group helper function