std::independent_bits_engine::max
From cppreference.com
                    
                                        
                    < cpp | numeric | random | independent bits engine
                    
                                                            
                    
| static constexpr result_type max(); | (since C++11) | |
Returns the maximum value potentially generated by the engine adaptor. This value is equal to 2w
-1
Parameters
(none)
Return value
The maximum potentially generated value.
Complexity
Constant
See also
| [static] | gets the smallest possible value in the output range (public static member function) |