It required some experimentation on my part, but if someone here knows where in the docs something like this might be explained, they should probably post a link for future reference. I would imagine it's in one of the FormFu docs, or possibly even the Config::General docs (could not find it myself).

Grep is grep :)

http://search.cpan.org/grep?cpanid=CFRANKS&release=HTML-FormFu-0.09002&string=Required&i=1&n=1&C=0
HTML::FormFu::Constraint
"FORM LOGIC AND VALIDATION" in HTML::FormFu
http://search.cpan.org/dist/HTML-FormFu/MANIFEST
/t/04basic.t
/t/04basic.yml
/t/constraints/constraint_when.t
/t/constraints/constraint_when.yml
/t/constraints/constraint_when.t
/t/constraints/constraint_when.yml
/t/constraints/constraint_when_any_field.t
/t/constraints/constraint_when_any_field.yml
/t/constraints/constraint_when_any_true_value.t
/t/constraints/constraint_when_any_true_value.yml
/t/constraints/constraint_when_default_empty_value.t
/t/constraints/constraint_when_default_empty_value.yml
/t/constraints/constraint_when_fields.t
/t/constraints/constraint_when_fields.yml

In reply to Re: HTML::FormFu applying conditional constraint to element in form config file by Anonymous Monk
in thread HTML::FormFu applying conditional constraint to element in form config file by s2cuts

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.