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- * @Id: form_fieldtype.3x,v 1.28 2020/12/12 17:11:21 tom Exp @
+ * @Id: form_fieldtype.3x,v 1.46 2024/03/16 15:35:01 tom Exp @
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-<H1 class="no-header">form_fieldtype 3x</H1>
+<H1 class="no-header">form_fieldtype 3x 2024-03-16 ncurses 6.4 Library calls</H1>
<PRE>
-<STRONG><A HREF="form_fieldtype.3x.html">form_fieldtype(3x)</A></STRONG>
<STRONG><A HREF="form_fieldtype.3x.html">form_fieldtype(3x)</A></STRONG>
+<STRONG><A HREF="form_fieldtype.3x.html">form_fieldtype(3x)</A></STRONG>
Library calls <STRONG><A HREF="form_fieldtype.3x.html">form_fieldtype(3x)</A></STRONG>
validation. Its parameters are function pointers:
<EM>field</EM><STRONG>_</STRONG><EM>check</EM>
- This function checks the validity of an entered data string when-
- ever the user attempts to leave a field. It has two arguments:
+ This function checks the validity of an entered data string
+ whenever the user attempts to leave a field. It has two
+ arguments:
- <STRONG>o</STRONG> The (FIELD *) argument is passed in so the validation predi-
- cate can see the field's buffer, sizes and other attributes.
+ <STRONG>o</STRONG> The (FIELD *) argument is passed in so the validation
+ predicate can see the field's buffer, sizes and other
+ attributes.
<STRONG>o</STRONG> The second argument is an argument-block structure, about
which more below.
</PRE><H3><a name="h3-free_fieldtype">free_fieldtype</a></H3><PRE>
- The <STRONG>free_fieldtype</STRONG> function frees the space allocated for a given vali-
- dation type by <STRONG>new_fieldtype</STRONG>.
+ The <STRONG>free_fieldtype</STRONG> function frees the space allocated for a given
+ validation type by <STRONG>new_fieldtype</STRONG>.
</PRE><H3><a name="h3-set_fieldtype_arg">set_fieldtype_arg</a></H3><PRE>
the forms user with a way to move through the set.
The <STRONG>set_fieldtype_choice</STRONG> function allows forms programmers to define
- successor and predecessor functions for the field type. These func-
- tions take the field pointer and an argument-block structure as argu-
- ments.
+ successor and predecessor functions for the field type. These
+ functions take the field pointer and an argument-block structure as
+ arguments.
</PRE><H3><a name="h3-link_fieldtype">link_fieldtype</a></H3><PRE>
System error occurred (see <STRONG>errno(3)</STRONG>).
-</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
- <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="form.3x.html">form(3x)</A></STRONG>, <STRONG><A HREF="form_field_validation.3x.html">form_field_validation(3x)</A></STRONG>.
-
-
-</PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
- The header file <STRONG><form.h></STRONG> automatically includes the header file
- <STRONG><curses.h></STRONG>.
-
-
</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
- These routines emulate the System V forms library. They were not sup-
- ported on Version 7 or BSD versions.
+ These routines emulate the System V forms library. They were not
+ supported on Version 7 or BSD versions.
</PRE><H2><a name="h2-AUTHORS">AUTHORS</a></H2><PRE>
Raymond.
+</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
+ <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="form.3x.html">form(3x)</A></STRONG>, <STRONG><A HREF="form_field_validation.3x.html">form_field_validation(3x)</A></STRONG>
+
+
-
<STRONG><A HREF="form_fieldtype.3x.html">form_fieldtype(3x)</A></STRONG>
+
ncurses 6.4 2024-03-16 <STRONG><A HREF="form_fieldtype.3x.html">form_fieldtype(3x)</A></STRONG>
</PRE>
<div class="nav">
<ul>
</ul>
</li>
<li><a href="#h2-RETURN-VALUE">RETURN VALUE</a></li>
-<li><a href="#h2-SEE-ALSO">SEE ALSO</a></li>
-<li><a href="#h2-NOTES">NOTES</a></li>
<li><a href="#h2-PORTABILITY">PORTABILITY</a></li>
<li><a href="#h2-AUTHORS">AUTHORS</a></li>
+<li><a href="#h2-SEE-ALSO">SEE ALSO</a></li>
</ul>
</div>
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