C | I | R

C: basic_string< char >::const_iterator; basic_string< char16_t >::const_iterator; basic_string< char32_t >::const_iterator; basic_string< char8_t >::const_iterator; basic_string< wchar_t >::const_iterator; basic_string_view< char >::const_iterator; basic_string_view< char16_t >::const_iterator; basic_string_view< char32_t >::const_iterator; basic_string_view< char8_t >::const_iterator; basic_string_view< wchar_t >::const_iterator; basic_string< char >::const_reverse_iterator; basic_string< char16_t >::const_reverse_iterator; basic_string< char32_t >::const_reverse_iterator; basic_string< char8_t >::const_reverse_iterator; basic_string< wchar_t >::const_reverse_iterator; basic_string_view< char >::const_reverse_iterator; basic_string_view< char16_t >::const_reverse_iterator; basic_string_view< char32_t >::const_reverse_iterator; basic_string_view< char8_t >::const_reverse_iterator; basic_string_view< wchar_t >::const_reverse_iterator

I: basic_string< char >::iterator; basic_string< char16_t >::iterator; basic_string< char32_t >::iterator; basic_string< char8_t >::iterator; basic_string< wchar_t >::iterator; basic_string_view< char >::iterator; basic_string_view< char16_t >::iterator; basic_string_view< char32_t >::iterator; basic_string_view< char8_t >::iterator; basic_string_view< wchar_t >::iterator

R: basic_string< char >::reverse_iterator; basic_string< char16_t >::reverse_iterator; basic_string< char32_t >::reverse_iterator; basic_string< char8_t >::reverse_iterator; basic_string< wchar_t >::reverse_iterator; basic_string_view< char >::reverse_iterator; basic_string_view< char16_t >::reverse_iterator; basic_string_view< char32_t >::reverse_iterator; basic_string_view< char8_t >::reverse_iterator; basic_string_view< wchar_t >::reverse_iterator