1# Yes
2
3- `v::yes()`
4- `v::yes(boolean $locale)`
5
6Validates if value is considered as "Yes".
7
8```php
9v::yes()->validate('Y'); // true
10v::yes()->validate('Yea'); // true
11v::yes()->validate('Yeah'); // true
12v::yes()->validate('Yep'); // true
13v::yes()->validate('Yes'); // true
14```
15
16This rule is case insensitive.
17
18If `$locale` is TRUE, uses the value of [nl_langinfo()](http://php.net/nl_langinfo) with `YESEXPR` constant.
19
20***
21See also:
22
23  * [No](No.md)
24