How to Validation phone number and -

Question

For the validation for the phone number and included -

@\"^\\+(?:[0-9] ?){6,14}[0-9]$\"

I have to validate phone number with -

example 333-333-3333 (

Answer 1

//phone no format:(000)000-0000

-(BOOL)numberValidation:(NSString*)phoneString
{

    NSString *phoneRegEx = @"\\([0-9]{3}\\)[0-9]{3}\\-[0-9]{4}";

    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", phoneRegEx];

    BOOL result=[phoneTest evaluateWithObject:phoneString];
   return result;

}