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std::basic_...am::is_open(3) C++ Standard Libary std::basic_...am::is_open(3) NAME std::basic_ofstream::is_open - std::basic_ofstream::is_open Synopsis bool is_open() const; Checks if the file stream has an associated file. Effectively calls rdbuf()->is_open(). Parameters (none) Return value true if the file stream has an associated file, false otherwise. Example This section is incomplete Reason: no example Defect reports The following behavior-changing defect reports were applied retroac- tively to previously published C++ standards. DR Applied to Behavior as published Correct behavior LWG 365 C++98 is_open was not declared with const qualifier de- clared with const qual- ifier See also open opens a file and associates it with the stream (public member function) close closes the associated file (public member function) Category: * Todo no example http://cppreference.com 2024.06.10 std::basic_...am::is_open(3)
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