Form Data Model: _hscroll

Form Data Model: _hscroll

Returns whether a horizontal scroll should be allowed by the viewer

Syntax
Details

Syntax

CALL SEND (model-id, '_hscroll', amount, return-code);

Argument Type Description

amount
N specifies the number of columns to be scrolled:

values >0
indicate scrolling to the left

values >0
indicate scrolling to the left

return-code
N returns whether scrolling should be allowed by the viewer:

0
scrolling is allowed (the default)

1
scrolling should not be allowed

Argument	Type	Description
amount	N	specifies the number of columns to be scrolled:
		values >0	indicate scrolling to the left
		values >0	indicate scrolling to the left
return-code	N	returns whether scrolling should be allowed by the viewer:
		0	scrolling is allowed (the default)
		1	scrolling should not be allowed

Details

The viewer calls the _hscroll method when a horizontal scroll is about to occur to make sure that scrolling should be allowed by the viewer.

Chapter Contents
Previous
Next
Top of Page