Multiplies a safe_int by an integral scalar, checking for overflow.
Declared in <mp-units/utility/safe_int.h>
template<typename U>
requires (detail::integral<U> && detail::same_sign_v<T, U>)
[[nodiscard]]
constexpr
safe_int</* implementation-defined */, ErrorPolicy>
operator*(
safe_int lhs,
U rhs);This function is a hidden friend of safe_int, declared only inside that class: it can be found only through argument-dependent lookup.
the product, as a safe_int of the promoted result type; triggers ErrorPolicy::on_overflow on overflow
The return value should not be discarded.
| Name | Description |
|---|---|
| U | the integral scalar type |
| Name | Description |
|---|---|
| lhs | the safe_int operand |
| rhs | the integral scalar to multiply by |