Microsecond::Microsecond(const Second& other) : a_value(other.a_value) { a_value *= (type_t)1000000; }
Microsecond& Microsecond::operator= (const Millisecond & other)
Microsecond::Microsecond(const Second& other) : a_value(other.a_value) { a_value *= (type_t)1000000; }
Microsecond& Microsecond::operator= (const Millisecond & other)