Extended Text Entry: _hscroll

Extended Text Entry: _hscroll

Scrolls the extended text entry horizontally by a specified number of units

Syntax
Details
See Also

Syntax

CALL NOTIFY (ext_text_name, '_hscroll'<, unit><, num-units>);

Argument Type Description

unit
C returns the scrolling unit:

'PAGE' number of visible columns

'HALF' half the number of visible columns (default)

'MAX' to the number of the maximum columns minus the visible columns. See _getMaxcol in this class.

'COLUMN' amount specified by num-units

num-units
N number of units to scroll; the default is 1.

Argument	Type	Description
unit	C	returns the scrolling unit:
		'PAGE'	number of visible columns
		'HALF'	half the number of visible columns (default)
		'MAX'	to the number of the maximum columns minus the visible columns. See _getMaxcol in this class.
		'COLUMN'	amount specified by num-units
num-units	N	number of units to scroll; the default is 1.

Details

If you call the _hscroll method from the INIT label, you must precede it with the _refresh method to update the display of the extended text entry object.

See Also

_getHscroll and _setHscroll.

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