>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3585467. --> Reported by: [smustgrave](https://www.drupal.org/user/3252890) Related to !121 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p><span class="drupalorg-gitlab-issue-link project-issue-status-info project-issue-status-7"><a href="https://www.drupal.org/project/drupal/issues/3514072" title="Status: Closed (fixed)">#3514072: SDC slots can set expectations and cardinality </a></span> when this lands in 11.4 we should implement for our list components <span class="drupalorg-gitlab-issue-link project-issue-status-info project-issue-status-0"><a href="https://www.drupal.org/node/3582722" title="Status: Unknown">#3582722: SDCs can now declare expectations and cardinality for slots</a></span></p> <h4 id="summary-steps-reproduce">Steps to reproduce</h4> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <h3 id="summary-remaining-tasks">Remaining tasks</h3> <h3 id="summary-ui-changes">User interface changes</h3> <h3 id="summary-api-changes">API changes</h3> <h3 id="summary-data-model-changes">Data model changes</h3>