I'm attempting to develop a form in WordPress and ultizing its built-in functions however i am challenged to locate any functions which do form validation. I figure individuals types of functions need to appear in WordPress however i could not find any because its documentation is sparse and disseminate in certain respects. Would anybody have helpful links to documentation and lessons by any chance?

Responding to it twelve months later :) found this during my google listing. Someone could easily get the aid of it. This is a article which validate email from wordpress built-in function.

http://www.deluxeblogtips.com/2010/11/validate-email-address-in-wordpress.html

Thanks!

You will find 1001 plug ins that support contact page validation if that is what your after:

WordPress Plugins Search

I do not believe the WordPress code base has any uncovered validation functions though. What exactly are you attempting to validate? Addresses/emails?