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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the version that the transaction used to generate this commit is reading from</dd>
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<h4>getIsolationLevel</h4>
<pre>@Nonnull
public&nbsp;java.util.Optional&lt;String&gt;&nbsp;getIsolationLevel()</pre>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the isolation level at which this commit was generated</dd>
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