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@@ -1,6 +1,9 @@
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package zioutil
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-import "io"
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+import (
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+ "fmt"
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+ "io"
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+)
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type ReadWriterBind struct {
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Reader io.Reader
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@@ -70,3 +73,10 @@ type NullWriter struct {
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func (nw NullWriter) Write(b []byte) (int, error) {
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return len(b), nil
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}
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+
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+type NullReader struct {
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+}
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+
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+func (nw NullReader) Read(b []byte) (int, error) {
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+ return 0, fmt.Errorf("null reader")
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+}
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