Sep 9, 2023 · 3) Same as get(s, count, widen('\n')), that is, reads at most std::max(0, count -1) characters and stores them into character string pointed to by s until '\n' is found. 4) Reads.
Mar 30, 2025 · Planned Maintenance The site is in a temporary read-only mode to facilitate some long-overdue software updates. We apologize for any inconvenience this may cause!
Apr 17, 2024 · opt -> get (). second = 42; // std::optional::operator->() returns reference to std::reference_wrapper, then // reference_wrapper::get() returns reference to map::value_type, i.e..
Feb 22, 2024 · The get member function waits (by calling wait ()) until the shared state is ready, then retrieves the value stored in the shared state (if any). Right after calling this function, valid () is false..
Before the resolution of LWG issue 2381, strings representing hexadecimal floating-point numbers with exponents (e.g. "0x1.23p-10") were rejected by do_get (double) even if they are valid input to strtod.
Jun 19, 2023 · Notes A shared_ptr may share ownership of an object while storing a pointer to another object. get () returns the stored pointer, not the managed pointer.
