title: Can i pass parameter from one page to another page during pop method ? In ionic 2
body: <p>parameter can be passed from one to another during push but how to do the same during pop ??</p>
  
  <pre><code>  showfilter(){
      this.navCtrl.push(FilterPage,{
        fulldetail : this.selectedarea 
      }); 
    }
  </code></pre>
  
  <p>how to do the same during pop ????
  Thank you .</p>