age"><div><div><h1 style="clear: both"><code>type_can_be_used_in_basic_result&lt;R&gt;</code></h1></div></div></div>
  <p>A constexpr boolean true for types permissible in <code>basic_result&lt;T, E, NoValuePolicy&gt;</code>.</p>

<p><em>Overridable</em>: Not overridable.</p>

<p><em>Definition</em>: True for a type which:</p>

<ul>
<li>Is not a reference.</li>
<li>Is not an <a href="../../reference/types/in_place_type_t.html" class="api-reference"><code>in_place_type_t&lt;T&gt;</code></a>.</li>
<li>Is not 