title: How to set p-checkbox to checked and store the selection object to list
body: <p>I have the list like below:</p>
  
  <pre><code>rows: any[] = [
     {"id":"1721079361", "type":"0002", "number":"2100074912","checked":true},
     {"id":"1721079365", "type":"0003", "number":"2100074913","checked":false},
     {"id":"1721079364", "type":"0004", "number":"2100074914","checked":true},
     {"id":"1721079362", "type":"0001", "number":"2100074911", "checked":false}
  ];
  </code></pre>
  
  <p>And I want to display on the table with the checkbox
  <a href="https://i.stack.imgur.com/YYaCz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/YYaCz.png" alt="enter image description here"></a></p>
  
  <p>I want to the checkbox is checked if the checked value = true, and these items are checked should be stored on a list.
  Here is <a href="https://stackblitz.com/edit/angular-8ddptg?file=src%2Fapp%2Fapp.component.ts" rel="nofollow noreferrer">demo link</a>. Please advise me</p>