2020-05-04 03:40

reader_writer.go

@@ -63,3 +63,10 @@ func (wcb Writer2ReadCloser) Write(b []byte) (n int, err error) {
 func (wcb Writer2ReadCloser) Close() error {
 	return nil
 }
+
+type NullWriter struct {
+}
+
+func (nw NullWriter) Write(b []byte) (int, error) {
+	return len(b), nil
+}