std::chrono::duration_values::zero (3) Linux Manual Page

std::chrono::duration_values<Rep>::zero – std::chrono::duration_values<Rep>::zero

Synopsis

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

zero returns the special duration value zero
         (public static member function of std::chrono::duration<Rep,Period>)
[static]
min returns the smallest possible representation
         (public static member function)
[static]
max returns the largest possible representation
         (public static member function)
[static]