arameter in CommandLine.AbstractHandler">R</a>,&#8203;<a href="picocli/CommandLine.AbstractHandler.html" title="type parameter in CommandLine.AbstractHandler">T</a> extends <a href="picocli/CommandLine.AbstractHandler.html" title="class in picocli">CommandLine.AbstractHandler</a>&lt;<a href="picocli/CommandLine.AbstractHandler.html" title="type parameter in CommandLine.AbstractHandler">R</a>,&#8203;<a href="picocli/CommandLine.AbstractHandler.html" title="type parameter in CommandLine.AbstractHandler">T</a>