Gtk-- Reference: Gtk::HRuler

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# Class Gtk::HRuler

A Horizontal ruler.
Contained in: Gtk
Derived from: Gtk::Ruler
Derived by: none

#include <gtk--/ruler.h>

### public function member index:
`` | `HRuler` | `()`;
``GtkHRuler`*` | `gtkobj` | `()`;
``const` `GtkHRuler`*` | `gtkobj` | `() `const``;
``static` `bool`` | `isA` | `(`Object`* `object`)`;
``virtual`` | `~HRuler` | `()`;

## Description:

The HRuler widget is a widget arranged horizontally creating a ruler that is utilized around other widgets such as a text widget. The ruler is used to show the location of the mouse on the window and to show the size of the window in specified units. The available units of measurement are `GTK_PIXELS`, `GTK_INCHES` and `GTK_CENTIMETERS`. `GTK_PIXELS` is the default.

## Function Member Descriptions:

Gtk::HRuler::gtkobj - Returns the underlaying gtk+ object.

``GtkHRuler`*` `gtkobj``()`;
Gtk::HRuler::isA - Returns true if object is this type.

``static` `bool`` `isA``(`Object`* `object`)`;