ence/macros/tryx.html" ><code>BOOST_OUTCOME_TRYX(expr)</code></a>
<p>Evaluate an expression which results in a type matching the <code>ValueOrError&lt;T, E&gt;</code> concept, emitting the <code>T</code> if successful, immediately returning <code>try_operation_return_as(expr)</code> from the calling function if unsuccessful.</p><li>
	<a href="../reference/macros/in_place_type.html" ><code>BOOST_OUTCOME_USE_STD_IN_PLACE_TYPE</code></a>
<p>How to implement <code>in_place_type_t&lt;T&gt;</code> and <code>in_pl