angular-docs-cn/aio/tools/transforms/templates/api/includes/annotations.html

{%- if doc.decorators.length %}
<section class="annotations">
  <h2>Annotations</h2>
  {%- for decorator in doc.decorators %}
    <code-example language="ts" hideCopy="true" class="no-box api-heading">@{$ decorator.name $}({$ decorator.arguments $})</code-example>
    {% if not decorator.notYetDocumented %}{$ decorator.description | marked $}{% endif %}
  {% endfor %}
</section>
{% endif %}