Difference between revisions of "SET VALIDATE"
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==Class== | ==Class== | ||
Screen Forms | Screen Forms | ||
| Line 19: | Line 16: | ||
==Description== | ==Description== | ||
| − | The SET VALIDATE ON command is used to signify that data entered in a field on a form, which was specified with the @...GET VALIDATE WITH <procedure> command, has passed validation checks. The SET FIELDVAL command can be used to modify the contents of the field on the form. The validation procedure will only be called if data is entered in the field on the form, or the [HELP] key is pressed. See @...GET VALIDATE WITH for full details. | + | The SET VALIDATE ON command is used to signify that data entered in a field on a form, which was specified with the @...GET VALIDATE WITH <procedure> command, has passed validation checks. The SET FIELDVAL command can be used to modify the contents of the field on the form. The validation procedure will only be called if data is entered in the field on the form, or the [HELP] key is pressed. See [[@...GET|@...GET VALIDATE WITH]] for full details. |
==Example== | ==Example== | ||
| − | < | + | <code lang="recital"> |
procedure check_event | procedure check_event | ||
| + | |||
parameter s | parameter s | ||
select b | select b | ||
seek s | seek s | ||
if not found() | if not found() | ||
| − | set fieldval to "BALLET" | + | set fieldval to "BALLET" |
endif | endif | ||
select a | select a | ||
set validate on | set validate on | ||
| + | |||
return | return | ||
@10,10 say "Event "; | @10,10 say "Event "; | ||
| − | get event; | + | get event; |
| − | must_enter; | + | must_enter; |
| − | validate with check_event | + | validate with check_event |
| − | read</ | + | read |
| + | </code> | ||
Revision as of 14:38, 20 April 2009
Class
Screen Forms
Purpose
Signify that data entered in a field on a form has passed validation checks
Syntax
SET VALIDATE ON | OFF | (<expL>)
See Also
@...GET, MENU AT, SET FIELDVAL
Description
The SET VALIDATE ON command is used to signify that data entered in a field on a form, which was specified with the @...GET VALIDATE WITH <procedure> command, has passed validation checks. The SET FIELDVAL command can be used to modify the contents of the field on the form. The validation procedure will only be called if data is entered in the field on the form, or the [HELP] key is pressed. See @...GET VALIDATE WITH for full details.
Example
procedure check_event parameter s select b seek s if not found() set fieldval to "BALLET" endif select a set validate on return @10,10 say "Event "; get event; must_enter; validate with check_event read
Products
Recital Mirage Server, Recital Terminal Developer
