Created
September 20, 2020 07:28
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Custom writer iteration 2
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| type customWriter struct { | |
| w io.Writer | |
| } | |
| func (e customWriter) Write(p []byte) (int, error) { | |
| n, err := e.w.Write(p) | |
| if err != nil { | |
| return n, err | |
| } | |
| if n != len(p) { | |
| return n, io.ErrShortWrite | |
| } | |
| return len(p), nil | |
| } |
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