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<th class="colFirst" scope="row"><a href="CommandLine.Help.IParameterRenderer.html" title="interface in picocli">CommandLine.Help.IParameterRenderer</a></th>
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<div class="block">When customizing online help for <a href="CommandLine.Model.PositionalParamSpec.html" title="class in picocli">positional parameters</a> details, a custom <code>IParameterRenderer</code>
 can be used to create textual representation of a Parameters field in a tabular format: one or more rows,
