ref: 9bd37998c9ea890401b66604806f7d1fe06b9256
dir: /common/iowrap/nop_flush.go/
package iowrap
import "io"
type nopFlusher struct {
io.Writer
}
// NopFlush adapts writer into a WriteFlusher with a no-op Flush.
func NopFlush(writer io.Writer) WriteFlusher {
if writer == nil {
return nil
}
return nopFlusher{Writer: writer}
}
func (nopFlusher) Flush() error {
return nil
}