ful, immediately returning <code>try_operation_return_as(expr)</code> from the calling function if unsuccessful.</p><li>
	<a href="../reference/macros/tryv.html" ><code>BOOST_OUTCOME_TRYV(expr)/BOOST_OUTCOME_TRY(expr)</code></a>
<p>Evaluate an expression which results in a type matching the <code>ValueOrError&lt;void, E&gt;</code> concept, continuing execution if successful, immediately returning <code>try_operation_return_as(expr)</code> from the calling function if unsuccessful.</p><li>
	<a href="../refer