Function isNegative

Sources/Shared/Base/Format.cpp:45–47

	template<typename T, std::enable_if_t<is_signed<T>::value, int> = 0>
	constexpr bool isNegative(T value) {
		return (value < 0);
	}
	template<typename T, std::enable_if_t<!is_signed<T>::value, int> = 0>
	constexpr bool isNegative(T) {
		return false;