/">ParameterizedCallback</a></span><span class="operator">&lt;</span>Parameter<span class="operator">></span></code></pre><div class="table"><table><tr><th></th><th>Type</th><th>Description</th></tr><tr><th><code>getCheckpointId</code></th><td><code><span class="punctuation">(</span>parameter<span class="operator">:</span> Parameter<span class="punctuation">)</span> <span class="operator">=></span> <span class="builtin">string</span></code></td><td><p>A function which returns an <a href="/api/common/type-al