func net/http.isProtocolSwitchHeader

3 uses

	net/http (current package)
		response.go#L363: 	return code == StatusSwitchingProtocols && isProtocolSwitchHeader(h)
		response.go#L368: func isProtocolSwitchHeader(h Header) bool {
		transport.go#L2783: 		!isProtocolSwitchHeader(req.Header) {