std::chrono::duration_values<Rep>::zero
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                    < cpp | chrono | duration values
                    
                                                            
                    | static constexpr Rep zero(); | (until C++20) | |
| static constexpr Rep zero() noexcept; | (since C++20) | |
Returns a zero-length representation.
Parameters
(none)
Return value
returns Rep(0)
See also
| [static] | returns the special duration value zero (public static member function of std::chrono::duration<Rep,Period>) | 
| [static] | returns the smallest possible representation (public static member function) | 
| [static] | returns the largest possible representation (public static member function) |