:orphan: .. index:: pair: enum; preference_optval .. _doxid-radvd_8h_1a1e2f2594efcb2b309fa8f21465c1ef4a: enum preference_optval ====================== .. ref-code-block:: cpp :class: doxyrest-overview-code-block #include enum preference_optval { :target:`PREFERENCE_UNDEF` = 0, :target:`PREFERENCE_LOW`, :target:`PREFERENCE_MEDIUM`, :target:`PREFERENCE_HIGH`, };