182928"></a>Inherited Valid Expressions</h4></div></div></div>
<p>safe literal types are immutable. Hence they only inherit those
    valid expressions which don't change the value. This excludes assignment,
    increment, and decrement and all unary operators except unary -, + and ~.
    Other than that, they can be used anywhere a <a class="link" href="safe_numeric_concept.html" title="SafeNumeric&lt;T&gt;">SafeNumeric</a> type can
    be used. Note that the default promotion and exception policies are vo