Swift-Regular Expression verification mobile phone number, swift-mobile phone number

Swift-Regular Expression verification mobile phone number, swift-mobile phone number

// Regular Expression for mobile phone number verification

1 func validateMobile (phoneNum: String) -> Bool {2 3 // the mobile phone number starts with 13 14 15 18 and starts with eight \ d numeric characters 4 5 let phoneRegex = "^ (13 [0-9]) | (17 [0-9]) | (14 [^ 4, \ D]) | (15 [^ 4, \ D]) | (18 [0-9]) \ d {8} $ | ^ 1 (7 [0-9]) \ d {8} $ "; 6 7 let phoneTest = NSPredicate (format: "self matches % @", phoneRegex) 8 9 return (phoneTest. evaluateWithObject (phoneNum); 10 11}