pub fn copy_all<M: Send + 'static>(
from: impl Into<PathBuf>,
to: impl Into<PathBuf>,
sender: &ChannelSender<M>,
progress: impl Fn(u64, u64) -> M + Send + 'static,
done: impl FnOnce(Result<()>) -> M + Send + 'static,
) -> OperationExpand description
Copy the directory from and everything in it to to, which must not exist; a copy that fails or is cancelled leaves no to behind.