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simplify writing

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This commit is contained in:
Jae Kwon
2014-06-05 11:45:18 -07:00
parent 380019949e
commit 805e1f51dd
7 changed files with 63 additions and 103 deletions
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9
binary/binary.go
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@ -3,5 +3,12 @@ package binary
import "io"
type Binary interface {
WriteTo(io.Writer) (int64, error)
WriteTo(w io.Writer) (int64, error)
}
func WriteOnto(b Binary, w io.Writer, n int64, err error) (int64, error) {
if err != nil { return n, err }
var n_ int64
n_, err = b.WriteTo(w)
return n+n_, err
}