C++ åèæå
- C++11
- C++14
- C++17
- C++20
- C++ ç¼è¯å¨æ¯ææ åµè¡¨
- ç¬ç«ä¸å®¿ä¸»å®ç°
- C++ è¯è¨
- C++ å ³é®è¯
- é¢å¤çå¨
- C++ æ ååºå¤´æä»¶
- å ·åè¦æ±
- åè½ç¹æ§æµè¯ (C++20)
- å·¥å ·åº
- ç±»åæ¯æï¼åºæ¬ç±»åãRTTIãç±»åç¹æ§ï¼
- æ¦å¿µåº (C++20)
- é误å¤ç
- 卿å å管ç
- æ¥æåæ¶é´å·¥å ·
- å符串åº
- std::basic_string
- std::basic_string_view
- std::basic_string_view<CharT,Traits>::operator=
- std::basic_string_view<CharT,Traits>::begin, std::basic_string_view<CharT,Traits>::cbegin
- std::basic_string_view<CharT,Traits>::end, std::basic_string_view<CharT,Traits>::cend
- std::basic_string_view<CharT,Traits>::basic_string_view
- std::basic_string_view<CharT,Traits>::copy
- std::hash (std::string_view, std::wstring_view, std::u16string_view, std::u32string_view)
- std::basic_string_view<CharT,Traits>::rbegin, std::basic_string_view<CharT,Traits>::crbegin
- std::basic_string_view<CharT,Traits>::rend, std::basic_string_view<CharT,Traits>::crend
- std::basic_string_view<CharT,Traits>::at
- std::basic_string_view<CharT,Traits>::operator[]
- std::basic_string_view<CharT,Traits>::front
- std::basic_string_view<CharT,Traits>::back
- std::basic_string_view<CharT,Traits>::data
- std::basic_string_view<CharT,Traits>::size, std::basic_string_view<CharT,Traits>::length
- std::basic_string_view<CharT,Traits>::max_size
- std::basic_string_view<CharT,Traits>::empty
- std::basic_string_view<CharT,Traits>::remove_prefix
- std::basic_string_view<CharT,Traits>::remove_suffix
- std::basic_string_view<CharT,Traits>::swap
- std::basic_string_view<CharT,Traits>::substr
- std::basic_string_view<CharT,Traits>::compare
- std::basic_string_view<CharT,Traits>::starts_with
- std::basic_string_view<CharT,Traits>::ends_with
- std::basic_string_view<CharT,Traits>::find
- std::basic_string_view<CharT,Traits>::rfind
- std::basic_string_view<CharT,Traits>::find_first_of
- std::basic_string_view<CharT,Traits>::find_last_of
- std::basic_string_view<CharT,Traits>::find_first_not_of
- std::basic_string_view<CharT,Traits>::find_last_not_of
- std::basic_string_view<CharT,Traits>::npos
- operator==,!=,<,<=,>,>=,<=>(std::basic_string_view)
- operator<<(std::basic_string_view)
- std::literals::string_view_literals::operator""sv
- std::basic_string_view çæ¨å¯¼æå¼
- ç©ºç»æ¢åèå符串
- ç©ºç»æ¢å¤åèå符串
- ç©ºç»æ¢å®½å符串
- std::char_traits
- 注é
- 容å¨åº
- è¿ä»£å¨åº
- èå´åº (C++20)
- ç®æ³åº
- æ°å¼åº
- è¾å ¥/è¾åºåº
- æä»¶ç³»ç»åº
- æ¬å°ååº
- æ£å表达å¼åº
- ååæä½åº
- çº¿ç¨æ¯æåº
- å®éªæ§ C++ ç¹æ§
- æç¨çèµæº
- ç´¢å¼
- std 符å·ç´¢å¼
- åç¨æ¯æ (C++20)
- C++ å ³é®è¯
ä½ç½®ï¼é¦é¡µ > C++ åèæå >åç¬¦ä¸²åº >std::basic_string_view > std::basic_string_view<CharT,Traits>::ends_with
std::basic_string_view<CharT,Traits>::ends_with
| constexpr bool ends_with( basic_string_view sv ) const noexcept; |
(1) | (C++20 èµ·) |
| constexpr bool ends_with( CharT c ) const noexcept; |
(2) | (C++20 èµ·) |
| constexpr bool ends_with( const CharT* s ) const; |
(3) | (C++20 èµ·) |
æ£æ¥ string_view æ¯å¦ç»äºç»å®åç¼ï¼å ¶ä¸
1) åç¼ä¸º string_view ãçæå°è¿å size() >= sv.size() && compare(size() - sv.size(), npos, sv) == 0
2) åç¼ä¸ºå个å符ãçæå°è¿å !empty() && Traits::eq(back(), c)
3) åç¼ä¸ºç©ºç»æ¢å符串ãçæå°è¿å ends_with(basic_string_view(s))
åæ°
| sv | - | å¯è½ä¸ºæ¥èª std::basic_string 转æ¢ç»æçå符串è§å¾
|
| c | - | å个å符 |
| s | - | ç©ºç»æ¢å符串 |
è¿åå¼
è¥ string_view ç»äºç»å®åç¼å为 true ï¼å¦å为 false ã
示ä¾
| æ¬èæªå®æ åå ï¼ææ ç¤ºä¾ |
åé
| (C++20) |
æ£æ¥ string_view æ¯å¦å§äºç»å®åç¼ (å ¬å¼æå彿°) |
| (C++20) |
æ£æ¥ string æ¯å¦å§äºç»å®åç¼ ( std::basic_string<CharT,Traits,Allocator> çå
¬å¼æå彿°) |
| (C++20) |
æ£æ¥ string æ¯å¦ç»äºç»å®åç¼ ( std::basic_string<CharT,Traits,Allocator> çå
¬å¼æå彿°) |
| æ¯è¾äºä¸ªè§å¾ (å ¬å¼æå彿°) |