net/http.transferWriter.FlushHeaders (field)
4 uses
net/http (current package)
request.go#L689: if bw, ok := w.(*bufio.Writer); ok && tw.FlushHeaders {
transfer.go#L71: FlushHeaders bool // flush headers to network before body
transfer.go#L104: t.FlushHeaders = true
transfer.go#L241: t.FlushHeaders = true
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