copyWith method
Implementation
LanguageData copyWith({
String? id,
String? name,
String? nameInEnglish,
int? seqNum,
}) => LanguageData(
id: id ?? this.id,
name: name ?? this.name,
nameInEnglish: nameInEnglish ?? this.nameInEnglish,
seqNum: seqNum ?? this.seqNum,
);