ostreambuf_iterator::ostreambuf_iterator

构造初始化到输出流中写入字符的 ostreambuf_iterator

ostreambuf_iterator(
   streambuf_type* _Strbuf
) throw( );
ostreambuf_iterator(
   ostream_type& _Ostr
) throw( );

参数

  • _Strbuf
    用于的输出streambuf对象初始化输出流缓冲区指针。

  • _Ostr
    用于的输出流对象初始化输出流缓冲区指针。

备注

第一个构造函数初始化。_Strbuf的输出流缓冲区指针。

第二个构造函数初始化。_Ostr的输出流缓冲区指针。rdbuf。存储的指针不能为 null 指针。

示例

// ostreambuf_iterator_ostreambuf_iterator.cpp
// compile with: /EHsc
#include <iterator>
#include <vector>
#include <iostream>

int main( )
{
   using namespace std;

   // ostreambuf_iterator for stream cout
   ostreambuf_iterator<char> charOut ( cout );
   
   *charOut = 'O';
   charOut ++;
   *charOut  = 'U';
   charOut ++;   
   *charOut = 'T';
   cout << " are characters output individually." << endl;

   ostreambuf_iterator<char> strOut ( cout );
   string str = "These characters are being written to the output stream.\n ";
   copy ( str.begin ( ), str. end ( ), strOut );
}
  
  

要求

标头: <iterator>

命名空间: std

请参见

参考

ostreambuf_iterator Class

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