std::basic_string_view<CharT,Traits>::begin,std::basic_string_view<CharT,Traits>::cbegin
From cppreference.com
<cpp |string |basic string view
C++
std::basic_string_view
|
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
constexpr const_iterator begin()constnoexcept; | (since C++17) | |
constexpr const_iterator cbegin()constnoexcept; | (since C++17) | |
Returns an iterator to the first character of the view.
Contents |
[edit]Parameters
(none)
[edit]Return value
const_iterator to the first character.
[edit]Complexity
Constant.
[edit]Example
Run this code
#include <concepts>#include <string_view> int main(){constexprstd::string_view str_view("abcd"); constexprauto begin= str_view.begin();constexprauto cbegin= str_view.cbegin(); static_assert(*begin=='a' and*cbegin=='a' and*begin==*cbegin and begin== cbegin andstd::same_as<decltype(begin), decltype(cbegin)>);}
[edit]See also
| returns an iterator to the end (public member function)[edit] | |
(C++11) | returns an iterator to the beginning (public member function of std::basic_string<CharT,Traits,Allocator>)[edit] |
