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Member functions | ||||
Modifiers | ||||
Observers | ||||
Non-member functions | ||||
(until C++20)(until C++20)(C++20) | ||||
operator<< | ||||
Helper classes | ||||
Defined in header <system_error> | ||
template<class CharT,class Traits> std::basic_ostream<CharT, Traits>& | (since C++11) | |
Performs stream output operation on error codeec.
Equivalent toos<< ec.category().name()<<':'<< ec.value().
os | - | output stream to insert data to |
ec | - | error code |
os