typedef typename base_class::rcu_check_deadlock rcu_check_deadlock ; ///< Deadlock checking policy
typedef typename gc::scoped_lock rcu_lock ; ///< RCU scoped lock
- static CDS_CONSTEXPR_CONST bool c_bExtractLockExternal = base_class::c_bExtractLockExternal; ///< Group of \p extract_xxx functions require external locking
+ static CDS_CONSTEXPR const bool c_bExtractLockExternal = base_class::c_bExtractLockExternal; ///< Group of \p extract_xxx functions require external locking
protected:
//@cond