get current line number dart flutter
int get lineNumber {
try {
final re =
RegExp(r'^#1[ \t]+.+:(?<line>[0-9]+):[0-9]+\)$', multiLine: true);
final match = re.firstMatch(StackTrace.current.toString());
return (match == null) ? -1 : int.parse(match.namedGroup('line'));
} catch (e) {
return 0;
}
}
// Usage
print('Current line No :$lineNumber');