isStringValidPhoneNumber function

bool isStringValidPhoneNumber(
  1. String phoneNumber
)

Implementation

bool isStringValidPhoneNumber(String phoneNumber) {
  // A simple regex to validate phone number format
  final phoneRegex = RegExp(
    r'^\+?[1-9]\d{1,14}$',
  );
  return phoneRegex.hasMatch(phoneNumber);
}