std::formatter<std::stacktrace_entry>
From cppreference.com
                    
                                        
                    < cpp | utility | stacktrace entry
                    
                                                            
                    |   Defined in header  <stacktrace>
  | 
||
|   template<> struct formatter<std::stacktrace_entry>;  | 
(since C++23) | |
The template specialization of std::formatter for std::stacktrace_entry allows users to convert a stacktrace entry object to string using formatting functions such as std::format.
Format specification
The syntax of format specifications is:
| fill-and-align (optional) width (optional) | |||||||||
fill-and-align and width have the same meaning as in standard format specification.
The formatted output matches the result of to_string, adjusted as appropriate for the format specifiers.
Example
| This section is incomplete Reason: no example  | 
See also
|    (C++20)  | 
  defines formatting rules for a given type  (class template)  | 
|    (C++23)  | 
  prints to stdout or a file stream using formatted representation of the arguments  (function template)  |