Text Viewer: _getVscroll

Text Viewer: _getVscroll

Returns the vertical scrolling unit

Syntax
Example

Syntax

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

Argument Type Description

unit
C returns the scrolling unit:

'MAX'

'PAGE' (the default)

'HALF'

'ROW'

num-units
N the number of rows if the scrolling unit is 'ROW'

Example

If the vertical scrolling unit is the default, _getVscroll returns the value 'PAGE' to the variable UNIT:

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

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