Text Viewer: _getHscroll

Text Viewer: _getHscroll

Returns the horizontal scroll unit

Syntax
Example

Syntax

CALL NOTIFY (viewer-name, '_getHscroll', unit<, num-units>);

Argument Type Description

unit
C returns the scrolling unit:

'COLUMN'

'HALF'

'MAX'

'PAGE' (the default)

num-units
N returns the number of units if the scrolling unit is 'COLUMN'

Example

If the horizontal scrolling unit is the default, _getHscroll returns the value 'PAGE' to the variable UNIT:

call notify('textview', '_get_hscroll_',
             unit);

Chapter Contents
Previous
Next
Top of Page