func net/http.isProtocolSwitchHeader

3 uses

	net/http (current package)
		response.go#L367: 	return code == StatusSwitchingProtocols && isProtocolSwitchHeader(h)
		response.go#L372: func isProtocolSwitchHeader(h Header) bool {
		transport.go#L3049: 		!isProtocolSwitchHeader(req.Header) {