Description
Occurs when a window is scrolled horizontally.
Syntax
bforward = HSCROLL (ctrlentID, ctrlclassID, value)
Parameters
HSCROLL accepts arguments for the following parameters.
Parameter | Description | ||||||
---|---|---|---|---|---|---|---|
ctrlentID | Has the format WindowName.ControlName, where WindowName is the identifier of the window that contains the affected control, and ControlName is the identifier of that control. Notice that a period separates the two values. | ||||||
ctrlclassID | The type of control. Possible values are: | ||||||
| |||||||
value | New position of the thumb (scroll box). This value is within the designated minimum and maximum value for the scroll bar. |
Returns
True or false. If false, the program execution returns to the calling procedure. If true, the event processing goes to the next level.