func()

in writer.go [475:486]


func (w *Writer) Copy(f *File) error {
	r, err := f.OpenRaw()
	if err != nil {
		return err
	}
	fw, err := w.CreateRaw(&f.FileHeader)
	if err != nil {
		return err
	}
	_, err = io.Copy(fw, r)
	return err
}