>How to mark variables as having thread local storage duration.</p><li>
	<a href="../reference/macros/throw_exception.html" ><code>BOOST_OUTCOME_THROW_EXCEPTION(expr)</code></a>
<p>How to throw a C++ exception, or equivalent thereof.</p><li>
	<a href="../reference/macros/try.html" ><code>BOOST_OUTCOME_TRY(var, expr)</code></a>
<p>Evaluate an expression which results in a type matching the <code>ValueOrError&lt;T, E&gt;</code> concept, assigning <code>T</code> to a variable called <code>var</code> if success