find_first_of 搜尋符合指定 basic_string_view 或可轉換字串物件之任何元素的第一個字元。 find_last_not_of 搜尋不是指定 basic_string_view 或可轉換字串物件的任何項目的最後一個字元。 find_last_of 搜尋最後一個字元,該字元是指定 basic_string_view 或可轉換字串物件的專案。 front 將傳const_referenc...
- `find_last_of(basic_string_view sv, size_t pos)`:从指定位置开始反向查找最后一个与指定字符串中的任一字符匹配的字符。 - `find_first_not_of(basic_string_view sv, size_t pos)`:从指定位置开始查找第一个不与指定字符串中的任一字符匹配的字符。 - `find_last_not_of(basic_string_view sv...
std::basic_string_view::find_first_of std::basic_string_view::find_last_not_of std::basic_string_view::find_last_of std::basic_string_view::front std::basic_string_view::length std::basic_string_view::max_size std::basic_string_view::npos ...
find_first_not_of( basic_string_view v, size_type pos = 0 ) const noexcept; (1) (since C++17) constexpr size_type find_first_not_of( CharT ch, size_type pos = 0 ) const noexcept; (2) (since C++17) constexpr size_type find_first_not_of( const CharT* s, size_type pos,...
find_last_not_of( basic_string_view v, size_type pos = npos ) const noexcept; (1) (C++17 起) constexpr size_type find_last_not_of( CharT ch, size_type pos = npos ) const noexcept; (2) (C++17 起) constexpr size_type find_last_not_of( const CharT* s, size_type pos, ...
size_type find_first_not_of( std::basic_string_view<CharT, Traits> sv, size_type pos = 0) const (5) (since C++17) 在给定的字符序列中,查找第一个字符不等于任何一个字符。搜索只考虑间隔。[pos,,,size()29%。如果该字符不在间隔中,npos会被归还。
1 string类find_first_not_of ()方法 2 3 原创作品,允许转载,转载时请务必以超链接形式标明文章 原始出处 、作者信息和本声明。否则将追究法律责任。http://xfqxj.blog.51cto.com/2342497/512015 4 #include <stri
find characters in the view (public member function) rfind find the last occurrence of a substring (public member function) find_first_of find first occurrence of characters (public member function) find_first_not_of find first absence of characters (public member function) ...
found:"is a string"at5found:"is is a string"at2found:"a string"at8not found 3.find_first_of constexpr size_type find_first_of(constbasic_string& str, size_type pos =0)constnoexcept; size_type find_first_of( CharT ch, size_type pos=0)constnoexcept; ...
absl::string_view g("xx not found bb"); EXPECT_EQ(a.find(g), absl::string_view::npos); // empty std::string nonsense EXPECT_EQ(d.find(b), absl::string_view::npos); EXPECT_EQ(e.find(b), absl::string_view::npos);