truncate method

Future<void> truncate(
  1. int len
)

Truncates the file to the given length.

Implementation

Future<void> truncate(
  int len,
) async {
  final request = RequestFileTruncate(
    file: handle,
    len: len,
  );
  final response = await client.invoke(request);
  switch (response) {
    case ResponseNone(): return;
    default: throw UnexpectedResponse();
  }
}