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| </pre><pre class="rust"><code><span class="doccomment">//! Various utilities used throughout tonic. |
| |
| </span><span class="comment">// some combinations of features might cause things here not to be used |
| </span><span class="attribute">#![allow(dead_code)] |
| |
| </span><span class="kw">use </span>pin_project::pin_project; |
| |
| <span class="doccomment">/// A pin-project compatible `Option` |
| </span><span class="attribute">#[pin_project(project = OptionPinProj)] |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>OptionPin<T> { |
| <span class="prelude-val">Some</span>(<span class="attribute">#[pin] </span>T), |
| <span class="prelude-val">None</span>, |
| } |
| </code></pre></div> |
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