Function NewMultiWriteSyncer

zapcore/write_syncer.go:90–95

NewMultiWriteSyncer creates a WriteSyncer that duplicates its writes and sync calls, much like io.MultiWriter.

(ws ...WriteSyncer)

// NewMultiWriteSyncer creates a WriteSyncer that duplicates its writes
// and sync calls, much like io.MultiWriter.
func NewMultiWriteSyncer(ws ...WriteSyncer) WriteSyncer {
	if len(ws) == 1 {
		return ws[0]
	}
	return multiWriteSyncer(ws)
}

// See https://golang.org/src/io/multi.go
// When not all underlying syncers write the same number of bytes,