class="modifiers">public class </span><span class="element-name type-name-label">FunctionTool</span>
<span class="extends-implements">extends <a href="BaseTool.html" title="class in com.google.adk.tools">BaseTool</a></span></div>
<div class="block">FunctionTool implements a customized function calling tool.</div>
</div>
</section>
<section class="summary">
<ul class="summary-list">
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<section class="constructor-summary" id="constructor-summary">
<h2>Construc