color_back

Sets background color to yellow in not null fields without values.

Syntax

void color_back()

Description

color_back() is used in data entry applications. The background color is set to yellow for not-null fields that do not have values, so users can recognize them. The background colors change to white as users enter data

Example

color_back() is used in the normal mode section of the window trigger to control background color in not-null fields

{
...
else {                                    /* NORMAL MODE  */
color_back();                    /* set background colors */
input(G.input_var);
...
}