isMobileNumberPortableRegion method
Returns true if the supplied region supports mobile number portability. Returns false for invalid, unknown or regions that don't support mobile number portability.
regionCode
the region for which we want to know whether it supports
mobile number portability or not
Implementation
bool isMobileNumberPortableRegion(String? regionCode) {
PhoneMetadata? metadata = getMetadataForRegion(regionCode: regionCode);
if (metadata == null) {
return false;
}
return metadata.mobileNumberPortableRegion;
}