updateAddressLine method
Implementation
ExtendedContactDetail updateAddressLine(List<String> line) => copyWith(
address: address == null
? Address(line: line)
: address!.copyWith(line: line));
ExtendedContactDetail updateAddressLine(List<String> line) => copyWith(
address: address == null
? Address(line: line)
: address!.copyWith(line: line));