Check out example codes for "clrIfDetail". It will help you in understanding the concepts better.

Code Example 1

<clr-dg-detail *clrIfDetail="let detail">
  <clr-dg-detail-header>{{detail.name}}</clr-dg-detail-header>
  <clr-dg-detail-body>
    <-- ... -->
  </clr-dg-detail-body>
</clr-dg-detail>

Learn ReactJs, React Native from akashmittal.com