libstdc++
GNU C++ library
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◆ _M_get_use_count()

template<_Lock_policy _Lp>
long std::__weak_count< _Lp >::_M_get_use_count ( ) const
inlinenoexcept

Definition at line 1287 of file shared_ptr_base.h.

1288 { return _M_pi != nullptr ? _M_pi->_M_get_use_count() : 0; }
std::__weak_count::_M_pi
_Sp_counted_base< _Lp > * _M_pi
Definition shared_ptr_base.h:1315

References _M_pi.