<pre class='source indented'><code><span class='token-keyword'>static</span> <span class='token-keyword'>var</span> <span class='token-identifier'>whenDifferent</span>: <a class='type-identifier-link' href='../../../documentation/swiftrex/shouldemitvalue/index.html'><span>ShouldEmitValue</span></a>&lt;StateType&gt; { <span class='token-keyword'>get</span> }</code></pre>
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