---
name: "Gtk_Adjustment"
section: "3"
platform: "linux"
package: "libgtkmm-dev"
version: "1.0.3-1.1"
release: "Debian 2.2 (Potato)"
platforms: ["linux"]
url: "https://new.carta.tech/Gtk_Adjustment"
---

# Gtk\_Adjustment(3)

## NAME - Gtk\_Adjustment

Value-within-Range Type, e.g. for spinbuttons

## HEADER REQUIRED

**#include \<gtk--/adjustment.h&gt;\>**

## BASE CLASSES

[Gtk\_Data(3)](/Gtk_Data/3.md)

## PROPERTIES

- *lower*

  Type: gfloat\

- *upper*

  Type: gfloat\

- *value*

  Type: gfloat\

- *step\_increment*

  Type: gfloat\

- *page\_increment*

  Type: gfloat\

- *page\_size*

  Type: gfloat\

-

   .IP

## PUBLIC MEMBER INDEX

```
signal void  changed(BaseObjectType);
signal void  value_changed(BaseObjectType);
Gtk_Adjustment(gfloat value, gfloat lower, gfloat upper, gfloat step_increment=1, gfloat page_increment=10, gfloat page_size=0);
  create new instance
Gtk_Adjustment(GtkAdjustment *castitem);
void  set_value(gfloat value);
  set to a specific value
gfloat  get_value() const;
  get current value
void  clamp_page(gfloat lower, gfloat upper);
GtkAdjustment*  gtkobj();
const GtkAdjustment*  gtkobj() const;
static bool  isGtkAdjustment(Gtk_Object *checkcast);
```

## PROTECTED MEMBER INDEX

```
friend  CppClassType;
typedef GtkAdjustment  BaseObjectType;
typedef GtkAdjustmentClass  BaseClassType;
virtual void * get_parent_class();
virtual void  changed_impl();
virtual void  value_changed_impl();
```

## PRIVATE MEMBER INDEX

```
static CppClassType  adjustment_class;
GtkType  get_type();
```

## PUBLIC MEMBER DESCRIPTIONS

## PROTECTED MEMBER DESCRIPTIONS

## PRIVATE MEMBER DESCRIPTIONS