标准库标头<string_view>(C++17) 此头文件是字符串库的一部分。 包含 <compare> (C++20) 三路比较运算符支持 类 basic_string_view (C++17) 只读的字符串视图 (类模板) std::string_view(C++17)std::basic_string_view<char> std::u8string_view(C++20)std::basic_string_view<char8_t> ...
Defined in header<string_view> TypeDefinition std::string_view(C++17)std::basic_string_view<char> std::wstring_view(C++17)std::basic_string_view<wchar_t> std::u8string_view(C++20)std::basic_string_view<char8_t> std::u16string_view(C++17)std::basic_string_view<char16_t> ...
basic_string_view(C++17) Chaînes terminées par null: byte−multibyte−wide Conteneurs array(C++11)−vector map−unordered_map(C++11) priority_queue−span(C++20) Autres conteneurs: sequence−associative unordered associative−adaptors ...
相當於返回 basic_string_view(data(), std::min(size(), sv.size())) == sv。2) 前綴為單個字元。相當於返回 !empty() && Traits::eq(front(), c)。3) 前綴為空終止字元串。相當於返回 starts_with(basic_string_view(s))。參數sv - 可能為來自 std::basic_string 轉換結果的字元串視圖 ...
basic_string_view(C++17) Text processing library Primitive numeric conversions(C++17) Formatting(C++20)−Localization text_encoding(C++26) Regular expressions(C++11) basic_regex−Algorithms Default regular expression grammar Null-terminated sequence utilities: ...
#include <cassert> #include <string_view> int main() { using namespace std::literals; assert ("" // (1) starts_with( basic_string_view ) && "https://cppreference.com"sv.starts_with("http"sv) == true && "https://cppreference.com"sv.starts_with("ftp"sv) == false // (2) ...
basic_string_view(C++17) ヌル終端文字列: バイト−マルチバイト−ワイド コンテナライブラリ array(C++11)−vector map−unordered_map(C++11) priority_queue−span(C++20) その他のコンテナ: シーケンス−連想 非順序連想−アダプタ ...
Conversões de string(C++17) Formatting(C++20) Manipulação de bit(C++20) Biblioteca de strings basic_string basic_string_view(C++17) Strings terminados em null: byte−multibyte−wide Biblioteca de containers array(C++11)−vector ...
View Edit History std::strncpyC++ Text processing library Null-terminated byte strings Defined in header <cstring> char* strncpy( char* dest, const char* src, std::size_t count ); Copies at most count characters of the byte string pointed to by src (including the terminating null ...
do_link Add links for basic_string_view typedefs Jul 23, 2020 Repository files navigation README License C++ stdlib man pages stdman is a tool that parses archived HTML files from cppreference and generates groff-formatted manual pages for Unix-based systems. The goal is to provide excellent...