net/http.transferWriter.writeHeader (method)

3 uses

	net/http (current package)
		request.go#L710: 	err = tw.writeHeader(w, trace)
		response.go#L301: 	err = tw.writeHeader(w, nil)
		transfer.go#L278: func (t *transferWriter) writeHeader(w io.Writer, trace *httptrace.ClientTrace) error {