title: Retrieve collection of certain firebase document in flutter
body: <p>the document name is the auth user but i cant retrive it as index in the firestore i only need to point at the user.uid and retrieve its collection </p>
  
  <pre><code>StreamBuilder(
            stream: Firestore.instance.collection("Attendees").snapshots(),
            builder: (BuildContext context, AsyncSnapshot snapshot) {
              if (snapshot.hasData) {
                return new ListView.builder(
                    shrinkWrap: true,
                    itemCount: snapshot.data.documents.length,
                    padding: const EdgeInsets.only(top: 5.0),
                    itemBuilder: (context, index) {
                      DocumentSnapshot ds = snapshot.data.documents[index];
                      return new Row( 
                        textDirection: TextDirection.ltr,
                        children: &lt;Widget&gt;[
                          Expanded(child: Text(ds['absenceDay'])),
                          Expanded(child: Text(ds['excuse'])),
                        ],
                      );
                    });
              }
            },
          )
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/j1ML6.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/j1ML6.png" alt="enter image description here"></a></p>