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WriteIntoWriter handles error values

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This commit is contained in:
milarin 2023-03-25 11:52:57 +01:00
parent e9fdfd6e42
commit 9e62bab91e
1 changed files with 4 additions and 0 deletions
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4
chan_io.go
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@ -23,6 +23,10 @@ func WriteIntoDelayed[T any](ch chan<- T, delay time.Duration, values ...T) {
func WriteIntoWriter[T any](ch <-chan T, writers ...io.Writer) { func WriteIntoWriter[T any](ch <-chan T, writers ...io.Writer) {
w := io.MultiWriter(writers...) w := io.MultiWriter(writers...)
EachSuccessive(ch, func(value T) { EachSuccessive(ch, func(value T) {
if err, ok := any(value).(error); ok {
fmt.Fprintln(w, err.Error())
return
}
fmt.Fprintln(w, value) fmt.Fprintln(w, value)
}) })
} }