How to write validation rules for phone number in below format? 1 how to write validation rules for phone number in below format Example : +(91)-1234567890 When end user entering value for phone number it should only allow mentioned special characters + () - and numeric numbers. exiting validation ruleHow do i validate a phone number in a controller? Phone number validation will take place in the controller and will use the ModelState object along with the fields in the view model to provide validation and error information to the user. Begin by creating a new controller in the project’s Controllers folder using the default tooling: PhoneController.How to validate phone number formats in salesforce? To suit each countries use case we can use a validation rule for phone number formats in salesforce. We can use a REGEX function to check if the number has the correct amount of digits and confirm that the phone number is in the correct format. For example, numbers in the United States have 10 digits in the format of (111) 111-1111.What does the validation rule determine? In the example, the validation rule determines if an account number is both not blank and not a number. A value of "True" indicates that the data entered by the user contains an invalid value. That is, if the user enters a non-numeric value for an account number, the validation rule returns a response of "True" and sends an error message.
Check the Phone number validation is enabled checkbox if you want to enable phone number validation (when registering or changing on the "My account" page in the public store). When this checkbox is selected, the following options are displayed: Phone number validation rule: set the validation rule for a phone number in this field. You can