DEPRECATION WARNING
This documentation is not using the current rendering mechanism and is probably outdated. The extension maintainer should switch to the new system. Details on how to use the rendering mechanism can be found here.
required¶
Checks if the submitted value exists and is not empty.
0 or "0" are allowed and the rule will return true.
error¶
- Description:
- See general information for error.
- Default:
- local language:"This field is required"
showMessage¶
- Description:
- See general information for showMessage.
[tsref:(cObject).FORM->rules.required]