func FromPerRPCCredentials(rpcCredentials credentials.PerRPCCredentials) (transceiver FDTransceiver, ok bool) {
	if transceiver, ok = rpcCredentials.(FDTransceiver); ok {
		return transceiver, true
	}
	return nil, false
}
// FromPerRPCCredentials - return grpcfd.FDTransceiver from credentials.PerRPCCredentials
//                         ok is true of successful, false otherwise
return grpcfd.FDTransceiver from credentials.PerRPCCredentials
ok is true of successful, false otherwise
// FromPerRPCCredentials - return grpcfd . FDTransceiver from credentials . PerRPCCredentials // ok is true of successful false otherwise
func FromPerRPCCredentials(rpcCredentials credentials.PerRPCCredentials) (transceiver FDTransceiver, ok bool) {
	if transceiver, ok = rpcCredentials.(FDTransceiver); ok {
		return transceiver, true
	}
	return nil, false
}
func FromPerRPCCredentials ( rpcCredentials credentials . PerRPCCredentials ) ( transceiver FDTransceiver , ok bool ) { if transceiver , ok = rpcCredentials . ( FDTransceiver ) ; ok { return transceiver , true } return nil , false }
return grpcfd.FDTransceiver from credentials.PerRPCCredentials
ok is true of successful, false otherwise
return grpcfd . FDTransceiver from credentials . PerRPCCredentials ok is true of successful false otherwise