Sets the step and page sizes for the range.
The step size is used when the user clicks the GtkScrollbar arrows or moves a GtkScale via arrow keys. The page size is used for example when moving via Page Up or Page Down keys.
step size
page size
See Implementation
Sets the step and page sizes for the range.
The step size is used when the user clicks the GtkScrollbar arrows or moves a GtkScale via arrow keys. The page size is used for example when moving via Page Up or Page Down keys.