Method

GtkSpinButtonspin

Declaration [src] 

void
gtk_spin_button_spin (
  GtkSpinButton* spin_button,
  GtkSpinType direction,
  gdouble increment
)

Description [src]

Increment or decrement a spin button’s value in a specified direction by a specified amount.

Parameters

direction

Type: GtkSpinType

A GtkSpinType indicating the direction to spin.

increment

Type: gdouble

Step increment to apply in the specified direction.