Method Write

errors/writer.go:28–35

Write makes one call on the underlying writer if no error has previously occurred.

(buf []byte)

// Write makes one call on the underlying writer
// if no error has previously occurred.
func (w *Writer) Write(buf []byte) (n int, err error) {
	if w.err != nil {
		return 0, w.err
	}
	n, w.err = w.w.Write(buf)
	w.n += int64(n)
	return n, w.err
}

// Err returns the first error encountered by Write, if any.
func (w *Writer) Err() error {