1736.1. Zend\Validator\Sitemap\Changefreq
Validates whether a given value is valid as a sitemap <changefreq> value
1736.1.1. Methods
1736.1.1.1. isValid
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isValid()
Validates if a string is valid as a sitemap changefreq
| Parameters: | string – value to validate |
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| Return type: | bool |
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1736.1.2. Constants
1736.1.2.1. NOT_VALID
Validation key for not valid
1736.1.2.2. INVALID