Check out example codes for "close ion-item-sliding". It will help you in understanding the concepts better.

Code Example 1

<ion-list>
  <ion-item-sliding #slidingItem>
    <ion-item>
      Item
    </ion-item>
    <ion-item-options>
      <button ion-button (click)="share(slidingItem)">Share</button>
    </ion-item-options>
  </ion-item-sliding>
</ion-list>

// And then:

import { Component } from '@angular/core';
import { ItemSliding } from 'ionic-angular';

@Component({...})
export class MyClass {
  constructor() { }

  share(slidingItem: ItemSliding) {
    slidingItem.close();
  }
}

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