function readOnly(count){ }
Don't have an account?
Search for an answer or ask a question of the zone or Customer Support.
You need to sign in to do that
Sign in to start searching questions
Signup for a Developer Edition
Sign in to start a discussion
Insert Field which you want to validation
For Example I have considered Account Object and Feld AccountNumber
AccountNumber < 1000
Replace AccountNumber With you Field
Provide Error Message - Value must be greater than 1000 or any msg you wish too
Choose Error Location and Click Save