SCROLL attribute
The SCROLL
attribute can be used to enable horizontal scrolling in a character field.
Syntax
SCROLL
Usage
By default, the maximum data input length is defined by the width of the item-tag of the field.
For example, if you define a CHAR
field in the form with a length of 3 characters,
users can only enter a maximum of 3 characters, even if the program variable used for input is a
CHAR(20)
.
If you want to let the user input more characters than the width of the item-tag of the field,
use the SCROLL
attribute.
The SCROLL
attribute applies only to fields with character data input.
Use the SCROLL
attribute only when the layout of the form does not allow for
defining an item tag that is large enough to hold all possible character string data that fits in
the corresponding program variable. Understand that the end user can miss a part of the displayed
data when the field is too small. Therefore, times when you would need to use the
SCROLL
attribute are rare.
For more details about field input length, see Input length of form fields.