= class Gtk::Invisible
The Gtk::Invisible widget is used internally in GTK+, and is probably not useful for application developers.
It is used for reliable pointer grabs and selection handling in the code for drag-and-drop

== Object Hierarchy
* Object
  * GLib::Instantiatable
    * GLib::Object
      * Gtk::Object
        * Gtk::Widget
          * Gtk::Invisible

== Class Methods
--- Gtk::Invisible.new
    Creates a new Gtk::Invisible.
    * Returns: a new Gtk::Invisible.  

== Instance Methods
--- screen
    ((*Since 2.2*)) Returns the Gdk::Screen object associated with invisible
    * Returns: the associated Gdk::Screen.  
--- screen=(screen)
    ((*Since 2.2*)) Sets the Gdk::Screen where the GtkInvisible object will be displayed.
    * screen: a Gdk::Screen
    * Returns: screen
--- set_screen(screen)
    ((*Since 2.2*)) Same as screen=.
    * screen: a Gdk::Screen  
    * Returns: self

== Properties
--- screen: Gdk::Screen (Read/Write)
    The screen where this window will be displayed

- ((<Masao>))
