how to give validation

Question

1.00/5 (1 vote)

See more:

VB

how to give validation in vb.net to numeric and string field

Posted 15-Feb-13 23:03pm

Tulesh

Add a Solution

Comments

Bandi Ramesh 16-Feb-13 5:05am

where do you need it, server-side or client-side?

Maciej Los 16-Feb-13 5:06am

Please, be more specific and provide more details.

Sandeep Mewara 16-Feb-13 7:07am

Sounds straight forward. What have you tried so far?

1 solution

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Mike Meinz · Answer 1 · 2013-02-17T14:10:00

Solution 1

Here is an example of one way to test that a string is all numeric:

Dim intNumber as integer=0
Dim strTestString as string = "123456"
Try
    intNumber = CInt(strTestString)
Catch
    Throw New System.Exception("Not Numeric")
End Try

Posted 17-Feb-13 14:10pm

Mike Meinz