You need to include namespace in your C# class to use EmailAddress data annotation. external ID validation check (Annex C) or require the applicant to attend a PSNI station to have their fingerprints checked. data annotation to validate email in C# We can also validate email address using EmailAddress data annotation in C# class, suppose here is my StudentModel.cs class using

Remote Validations in MVC (Check if Email id exists in database) Validate email address using Data Annotation in MVC C# Model Verify email address exists or not? (With email id validation in C#) ( from table BUT0ID) based on some conditions from the WebUI while adding a new id type and also during deletion of that id. In the above code, we are using given regular expression to validate email address string pattern = might also like to read: I need to validate the external Id type and Id no. When validating an email address using regex, you need to include namespace in your C# code, let's take a look at an example using System Ĭonsole.WriteLine(EmailId1+ ' is a valid Email address ') Ĭonsole.WriteLine(EmailId1 + ' is not a valid Email address') Ĭonsole.WriteLine(EmailId2+ ' is Valid Email address ') Ĭonsole.WriteLine(EmailId2 + ' is Not a Valid Email is a valid Email is Not a Valid Email address

It is very common part of the web-application to include email address, and for this we require to validate if email address is correct and acceptable to save in database or not, so in this post, I have explained how we can validate email address in C# using regex and without using regex also (using data annotation in mvc).

External id validation check