xte::big_int::operator--()

`xte::big_int<T>::operator--()`

Defined in header <xte/math/big_int.hpp>

constexpr xte::big_int<T>& operator--() & noexcept(false);

Decrements the big-integer by one. May throw if allocation fails.

#1

constexpr xte::big_int<T> operator--(int) & noexcept(false);

Decrements the big-integer by one, and returns the previous value. May throw if allocation fails.

xte::big_int n = -9223372036854775807 - 1;
--n;
std::println("{}", n);

Output:

-9223372036854775809