isValidPhoneNumber function
isValidPhoneNumber checks if a number is either a Kenyan
, American
, UK
or Belgium
phone number
Implementation
bool isValidPhoneNumber(String phone) {
if (kenyanPhoneRegExp.hasMatch(phone) ||
(americanPhoneRegExp.hasMatch(phone)) ||
(unitedKingdomRegExp.hasMatch(phone)) ||
(genericInternationalRegExp.hasMatch(phone))) {
return true;
} else {
return false;
}
}