File renameSync(
String newPath
)

Synchronously renames this file. Returns a File instance for the renamed file.

If newPath identifies an existing file, that file is replaced. If newPath identifies an existing directory the operation fails and an exception is thrown.

Source

/**
* Synchronously renames this file. Returns a [File]
* instance for the renamed file.
*
* If [newPath] identifies an existing file, that file is
* replaced. If [newPath] identifies an existing directory the
* operation fails and an exception is thrown.
*/
  File renameSync(String newPath);