angular2 pass ngModel to a child component
<p>I have ParentComponent and a ChildComponent, and I need to pass the ngModel in ParentComponent to ChildComponent.</p>

<pre><code>// the below is in ParentComponent template
&lt;child-component [(ngModel)]="valueInParentComponent"&gt;&lt;/child-component&gt;
</code></pre>

<p>how can I get the value of ngModel in ChildComponent and manipulate it?</p>