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ä½ç½®ï¼é¦é¡µ > C++ åèæå >è¿ä»£å¨åº > std::ostreambuf_iterator
std::ostreambuf_iterator
| å®ä¹äºå¤´æä»¶ <iterator>
|
||
| template< class CharT, class Traits = std::char_traits<CharT> > class ostreambuf_iterator : public std::iterator<std::output_iterator_tag, |
(C++17 å) | |
| template< class CharT, class Traits = std::char_traits<CharT> > class ostreambuf_iterator; |
(C++17 èµ·) | |
std::ostreambuf_iterator æ¯åè¶éçè¾åºè¿ä»£å¨ (LegacyOutputIterator) ï¼åå
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ç´ å°ä¸ºä¹å建è¿ä»£å¨ç std::basic_streambuf 对象ãå®é
åæä½å¨èµå¼ç»è¿ä»£å¨ï¼æ 论æ¯å¦è§£å¼ç¨ï¼æ¶è¿è¡ãèªå¢ std::ostreambuf_iterator æ¯æ æä½ã
å
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æçæ°æ®æåæ¯æåå
³è std::basic_streambuf çæéï¼åæç¤ºæ¯å¦æµè¾¾æä»¶å°¾æ¡ä»¶çå¸å°æ å¿ã
æåç±»å
| Â | |
| æåç±»å | å®ä¹ |
iterator_category
|
std::output_iterator_tag |
value_type
|
void |
difference_type
|
void |
pointer
|
void |
reference
|
void |
char_type
|
CharT
|
traits_type
|
Traits
|
streambuf_type
|
std::basic_streambuf<CharT, Traits> |
ostream_type
|
std::basic_ostream<CharT, Traits> |
|
è¦æ±éè¿ä» std::iterator<std::output_iterator_tag, void, void, void, void> ç»§æ¿è·å¾æåç±»å |
(C++17 å) |
æå彿°
æé æ°ç ostreambuf_iterator (å ¬å¼æå彿°) | |
| (ææå½æ°) (éå¼å£°æ) |
鿝 ostreambuf_iterator (å ¬å¼æå彿°) |
| åå符å°å
³èçè¾åºåºå (å ¬å¼æå彿°) | |
| æ æä½ (å ¬å¼æå彿°) | |
| æ æä½ (å ¬å¼æå彿°) | |
| æµè¯æ¯å¦è¾åºå¤±è´¥ (å ¬å¼æå彿°) |
示ä¾
#include <string> #include <algorithm> #include <iterator> #include <iostream> Â int main() { std::string s = "This is an example\n"; std::copy(s.begin(), s.end(), std::ostreambuf_iterator<char>(std::cout)); }
è¾åºï¼
This is an example
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| ä» std::basic_streambuf 读åçè¾å
¥è¿ä»£å¨ (类模æ¿) | |
| åå
¥ std::basic_ostream çè¾åºè¿ä»£å¨ (类模æ¿) |