truncateSync method
- int length
Synchronously truncates (or extends) the file to length bytes.
Throws a FileSystemException if the operation fails.
Implementation
void truncateSync(int length);© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-io/RandomAccessFile/truncateSync.html