public function getTypeHint()
    {
        $typeHint = $this->node->type;
        if ($typeHint instanceof Node\Name) {
            $typeHint = (string) $typeHint;
        }
        return $typeHint;
    }
public function getTypeHint()
    {
        $typeHint = $this->node->type;
        if ($typeHint instanceof Node\Name) {
            $typeHint = (string) $typeHint;
        }
        return $typeHint;
    }
public function getTypeHint ( ) { $ typeHint = $ this -> node -> type ; if ( $ typeHint instanceof Node \ Name ) { $ typeHint = ( string ) $ typeHint ; } return $ typeHint ; }
Gets the type of the parameter.

@return mixed Blank when none, 'Closure', 'callable', 'array', or class name.
Gets the type of the parameter .