Webbrel_ops::operator!= rel_ops::operator> rel_ops::operator<= rel_ops::operator>= WebbThe stored pointer (i.e., the pointer the shared_ptr object dereferences to) may not be the owned pointer (i.e., the pointer deleted on object destruction) if the shared_ptr object is …

std::shared_ptr - cppreference.com

Webb17 feb. 2014 · Semantically, it means that two shared_ptr s compare equal if an only if they share ownership or are both nullptr, and otherwise there is some consistent ordering of … Webbbool owner_before( const std::weak_ptr& other) const noexcept; 以实现定义的基于拥有者（与基于值相反）顺序，检查此 shared_ptr 是否先于 other 。 二个智能指针仅若都占 … east regina apartments for rent

P1901R1 — Enabling the Use of weak_ptr as Keys in Unordered …

WebbGo to the documentation of this file. 00001 // shared_ptr and weak_ptr implementation -*- C++ -*-00002 00003 // Copyright (C) 2007, 2008, 2009, 2010, 2011 Free ... WebbThis function object provides owner-based (as opposed to value-based) mixed-type ordering of both std::weak_ptr and std::shared_ptr.The order is such that two smart … Webbstd::shared_ptr:: owner_before. std::shared_ptr:: owner_before. Checks whether this shared_ptr precedes other in implementation defined owner-based (as opposed to value … east refrigeration