public static string VfoOperationToString(RigVfoOperation op) { return(Marshal.PtrToStringAnsi(rig_strvfop(op))); }
private static extern RigVfoOperation rig_has_vfo_op(IntPtr rig, RigVfoOperation op);
internal static extern IntPtr rig_strvfop(RigVfoOperation op);
private static extern RigError rig_vfo_op(IntPtr rig, int vfo, RigVfoOperation op);