std::basic_string_view<CharT,Traits>::front
< cpp | string | basic string view
constexpr const_reference front() const; |
(since C++17) | |
Returns reference to the first character in the view. The behavior is undefined if empty() == true.
Parameters
(none)
Return value
reference to the first character, equivalent to operator[](0).
Complexity
Constant.
See also
accesses the last character (public member function) | |
checks whether the view is empty (public member function) |