一个非功能的取消引用运算符用于实现输出迭代器表达式*i = x。
ostreambuf_iterator<CharType, Traits>& operator*( );
返回值
ostreambuf迭代器对象。
备注
此运算符在输出迭代器表达式*i = x 仅函数输出到流字符缓冲区。适用于ostreambuf迭代器,它返回迭代器; *iter 返回 iter,
示例
// ostreambuf_iterator_op_deref.cpp
// compile with: /EHsc
#include <iterator>
#include <vector>
#include <iostream>
int main( )
{
using namespace std;
// ostreambuf_iterator for stream cout
// with new line delimiter
ostreambuf_iterator<char> charOutBuf ( cout );
// Standard iterator interface for writing
// elements to the output stream
cout << "Elements written to output stream:" << endl;
*charOutBuf = 'O';
charOutBuf++; // no effect on iterator position
*charOutBuf = 'U';
*charOutBuf = 'T';
}
要求
标头: <iterator>
命名空间: std