#include <iostream> #include <string> bool contains(const std::string& str, const std::string& substr) { return str.find(substr) != std::string::npos; } int main() { std::string mainStr = "Hello, World!"; std::string toFind = "World"; if (contains(mainStr, toFind)) { std...
// std::string类定义 typedef basic_string string; template class basic_string { private: ...
contains( std::basic_string_view<CharT,Traits> sv ) const noexcept; (1) (since C++23) constexpr bool contains( CharT ch ) const noexcept; (2) (since C++23) constexpr bool contains( const CharT* s ) const; (3) (since C++23) Checks...
#ifndefCIMGUI_DEFINE_ENUMS_AND_STRUCTStypedefTextEditor::LanguageDefinitionIdLanguageDefinitionId;typedefTextEditor::PaletteIdPaletteId;typedefTextEditor::SetViewAtLineModeSetViewAtLineMode;typedefstd::vector<std::string>std_vector_std_string;#endif//CIMGUI_DEFINE_ENUMS_AND_STRUCTSCIMGUI_APITextEditor...
contains('+') == true and "C++23"sv.contains('-') == false and // bool contains(const CharT* x) const; std::string_view("basic_string_view").contains("string") == true and std::string_view("basic_string_view").contains("String") == false ); int main() {}...