[hazard.pointer.syn] # 32 Concurrency support library [[thread]](./#thread) ## 32.11 Safe reclamation [[saferecl]](saferecl#hazard.pointer.syn) ### 32.11.3 Hazard pointers [[saferecl.hp]](saferecl.hp#hazard.pointer.syn) #### 32.11.3.2 Header synopsis [hazard.pointer.syn] [🔗](#header:%3chazard_pointer%3e) namespace std {// [[saferecl.hp.base]](saferecl.hp.base "32.11.3.3 Class template hazard_­pointer_­obj_­base"), class template hazard_pointer_obj_basetemplate> class hazard_pointer_obj_base; // [[saferecl.hp.holder]](saferecl.hp.holder "32.11.3.4 Class hazard_­pointer"), class hazard_pointerclass hazard_pointer; // [[saferecl.hp.holder.nonmem]](saferecl.hp.holder.nonmem "32.11.3.4.4 Non-member functions"), non-member functions hazard_pointer make_hazard_pointer(); void swap(hazard_pointer&, hazard_pointer&) noexcept;}