=NULL)throwaol::Exception ("aol::Vector<DataType>::saveRaw: Writing to aol::Bzipofstream failed. Is there enough free memory to hold the whole file?", __FILE__, __LINE__ );elsethrowaol::Exception ("aol::Vector<DataType>::saveRaw: Error writing file", __FILE__, __LINE...
voidSolveVCs::checkInWhy3(){intcounter =0;for(ExprPtr e : exprs -> getExprs()){std::cout<<"\nWhy3 VC "<< counter <<"\n";//ExprPtr notE = Expression::mkNot(e);std::stringerrorMessage ="";std::stringfileName ="./vcs/vc"+std::to_string(counter) +".why";raw_fd_ostream...
ostream(nullptr_t, const string& filename, openmode mode = ios::out):根据文件名和模式打开文件流。 2. 输出操作符重载 为了能够输出自定义类型,需要重载<<操作符。 class CPoint { public: CPoint(int x_, int y_) : x(x_), y(y_) {} friend ostream& operator<<(ostream& os, const CPoi...
> I'm trying to write/read booleans, Strings, int's, etc. to/from a file. I > was just emulating what worked before (iostreams) and so far it does > compile. I assumed if it compiled it was correct (since it does recognize > 'ostream%' and 'istream%'). But I haven't tried...
oss << "Writing to string stream"; oss.swap(file); // 交换状态,file 包含字符串内容,oss 为空 return 0; } 操作符重载与自定义类型输出 默认情况下,ostream只能输出内置类型,如果需要输出自定义类型,必须重载operator<<,以下是一个示例: #include <iostream> ...
If the end of file condition was encountered during output (put().failed() == true), sets badbit. 9) Equivalent to return operator<<(const_cast<const void*>(p));. 10) Equivalent to return *this << s;, where s is an implementation-defined null-terminated character type string. 11)...
}; class unsafe_ostream : virtual public unsafe_ios { public: // exported functions // unformatted output functions unsafe_ostream& put(char c); unsafe_ostream& write(const char* ptr, int len); // wide character unsafe_ostream& put(wchar_t wc); unsafe_ostream& write(const wchar_t * ...
My code has an ostream object that is accumulated by various modules and ultimately displayed to the console. I'd like ALSO to write this ostream object to a file, but do I have to rewrite all of that code using an ofstream object instead, or is there a way to convert one to the ot...
basic_ostream::operator= (C++11) Formatted output basic_ostream::operator<< Unformatted output basic_ostream::put basic_ostream::write Positioning basic_ostream::tellp basic_ostream::seekp Miscellaneous basic_ostream::flush basic_ostream::swap ...
(basic_streambuf<char_type,traits> &sb); ostream_type& operator<<(basic_streambuf<char_type,traits> *sb); ostream_type& put(char_type c); ostream_type& write(const char_type *s, streamsize n); ostream_type& flush(); pos_type tellp(); ostream_type& seekp(pos_type ); ostream_...