appendLinesToFile function

Future<void> appendLinesToFile(
  1. String filePath,
  2. List<String> linesToAppend
)

Implementation

Future<void> appendLinesToFile(
    String filePath, List<String> linesToAppend) async {
  final file = File(filePath).openWrite(mode: FileMode.append);
  for (String line in linesToAppend) {
    file.write('$line\n');
  }
  await file.close();
}