摘要：
Flag Function ios::in Opens an input file. Use this as an open mode for an ofstreamto prevent truncating an existing file. ios::out Opens an output file. When used for an ofstreamw... 阅读全文
摘要：
Each type of iostream has a concept of where its “next” character will come from (if it’s an istream) or go (if it’s an ostream). In some situations you may want to move this stream position. You can ... 阅读全文
摘要：
每一个iosteram对象都有一个streambuf对象，streambuf对象有一些成员函数。 rdbuf()函数返回了iostream对象的streambuf指针，具体示例如下： #include "../require.h"
#include #include using namespace std; int main() { ifstream in("Stype.cpp");... 阅读全文
摘要：
取自C++编程思想的源码 require.h 一些小的内联函数 1: #ifndef REQUIRE_H 2: #define REQUIRE_H 3: #include 4: #include 5: #include 6: 7: inline void require(bool... 阅读全文