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std::ostreambuf_iterator::failed

STD：：OStreambuf[医]迭代器：：失败

bool failed() const;​​

回报true如果迭代器遇到文件结束条件，即，如果先前调用std::basic_streambuf::sputc28%运算符=29%返回Traits::eof...

参数

%280%29

返回值

true如果此迭代器在输出时遇到文件结束条件，false否则。

例外

(none)(until C++11)
noexcept specification: noexcept(since C++11)

例

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