<itemvalue="Copies this file. If [newPath] is a relative path, it is resolved against the current working directory ([Directory.current]). Returns a `Future<File>` that completes with a [File] for the copied file. If [newPath] identifies an existing file, that file is removed first. If [newPath] identifies an existing directory, the operation fails and the future completes with an exception."/>
<itemvalue="Copies this file. If [newPath] is a relative path, it is resolved against the current working directory ([Directory.current]). Returns a `Future<File>` that completes with a [File] for the copied file. If [newPath] identifies an existing file, that file is removed first. If [newPath] identifies an existing directory, the operation fails and the future completes with an exception."/>