ct <code>lhs</code> and <code>rhs</code>, returning a result and trapping in case of
arithmetic overflow (except in -Ounchecked builds).</p>

    <h4>Declaration</h4>    
    <code class="language-swift">func -(lhs: Self, rhs: Self) -&gt; Self</code>
    
        <h4>Declared In</h4>
        <a href="../../protocol/IntegerArithmeticType/"><code>IntegerArithmeticType</code></a>,    <a href="../../protocol/_SignedNumberType/"><code>_SignedNumberType</code></a>    
</div></div>
</div>
<div class="declaration i