initialize, <code>ManagedBuffer</code>'s
<code>header</code> property is as-yet uninitialized, and therefore
reading the <code>header</code> property during <code>ManagedBuffer.create</code> is undefined.</p>
<h4>Declaration</h4><code class="language-swift">var header: Header</code></div></div><h3>Instance Methods</h3><div id="create_minimumCapacity_makingHeaderWith-e67442b090dc7e1e824ccf20f120fae6" class="declaration"><a class="toggle-link" href="#comment-create_minimumCapacity_makingHeaderWith-e67442b090d