creatring Glib::RefPtr from plain pointer

From: <test_account tutanota de>
To: Gtkmm List <gtkmm-list gnome org>
Subject: creatring Glib::RefPtr from plain pointer
Date: Thu, 22 Jan 2015 00:25:45 +0000 (UTC)

Hi, I need someone to explain this:

this is correct:
Glib::RefPtr<Gtk::Menu> pMenuPopup = Gtk::manage(new Gtk::Menu(menu));

it this correct to? if not why not?
Glib::RefPtr<Gtk::Menu> pMenuPopup = Glib::RefPtr<Gtk::Menu>(new Gtk::Menu(menu));

thanks!
~Brute

Follow-Ups:
- Re: creatring Glib::RefPtr from plain pointer
  - From: Murray Cumming

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