[TASK] Remove old language labels in EXT:setup
[Packages/TYPO3.CMS.git] / typo3 / sysext / form / Documentation / Configuration / Rules / Required / Index.rst
1 .. include:: ../../../Includes.txt
2
3
4 .. _reference-rules-required:
5
6 ========
7 required
8 ========
9
10 Checks if the submitted value exists and is not empty.
11
12 0 or "0" are allowed and the rule will return true.
13
14
15 .. _reference-rules-required-element:
16
17 element
18 =======
19
20 :aspect:`Description:`
21     See general information for :ref:`reference-validation-attributes-element`.
22
23
24 .. _reference-rules-required-error:
25
26 error
27 =====
28
29 :aspect:`Description:`
30     See general information for :ref:`reference-validation-attributes-error`.
31
32 :aspect:`Default:`
33     *local language:*"This field is required"
34
35
36 .. _reference-rules-required-message:
37
38 message
39 =======
40
41 :aspect:`Description:`
42     See general information for :ref:`reference-validation-attributes-message`.
43
44 :aspect:`Default:`
45     *local language:*"Required"
46
47
48 .. _reference-rules-required-showmessage:
49
50 showMessage
51 ===========
52
53 :aspect:`Description:`
54     See general information for :ref:`reference-validation-attributes-showmessage`.
55
56 [tsref:(cObject).FORM->rules.required]
57