I have a review form. it has 4 fields, title, category, link, and review
if category is a website, then link is required. if it is a book, link is optional, not required. how do I validate the link field?
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I have a review form. it has 4 fields, title, category, link, and review
if category is a website, then link is required. if it is a book, link is optional, not required. how do I validate the link field?
Checkout the following blog post which illustrates some custom validators such as
RequiredIfthat allow you to achieve this conditional validation.Or if you are like me and prefer imperative validation logic rather than declarative simply use FluentValidation.NET which makes this validation scenario pretty trivial.