Created
March 4, 2019 01:09
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An answer to A Tour of Go Exercise: Readers
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package main | |
import "golang.org/x/tour/reader" | |
type MyReader struct{} | |
// TODO: Add a Read([]byte) (int, error) method to MyReader. | |
func (reader MyReader) Read(b []byte) (int, error) { | |
for i := range b { | |
b[i] = 'A' | |
} | |
return len(b), nil | |
} | |
func main() { | |
reader.Validate(MyReader{}) | |
} | |
// returns: | |
// AAAAAAAAAAAAAAAAAA... |
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