type 'Container' is not a subtype of type 'List<Widget>'

sanjeev baria

unread,

May 16, 2020, 7:33:02 AM5/16/20

to Flutter Development (flutter-dev)

return ListView.builder(

// itemCount: snapshot.data.length,

itemBuilder: (_,i) => Row(

mainAxisAlignment:

MainAxisAlignment.spaceEvenly,

children: index < snapshot.data.length-1

? <Widget>[

Column(

children: <Widget>[

geetBookCard(

"assets/picfour.jpeg",

snapshot

.data[(index % 2 != 0

? index += 1

: index)

]

.data['Name'],

snapshot.data[index]

.data['Price'],

true,

context),

SizedBox(height: 15.0)

],

),

Column(

children: <Widget>[

geetBookCard(

"assets/picfour.jpeg",

snapshot

.data[ (index % 2 == 0

? index += 1

: index)

]

.data['Name'],

snapshot.data[index]

.data['Price'],

true,

context),

],

),

]

: blank(i),

));

 Widget blank(int i){
    return Container(
      width: 0,
      height: 0,
    );
  }

please help me I want to divide data from firebase into two columns i divided it but getting type 'Container' is not a subtype of type 'List<Widget>' that error please give me a suggestion.

home.dart

Souvik Dutta

unread,

May 16, 2020, 7:36:37 AM5/16/20

to sanjeev baria, Flutter Development (flutter-dev)

Surround container in return statement with brackets return [ Container ];

Souvik flutter dev

--
You received this message because you are subscribed to the Google Groups "Flutter Development (flutter-dev)" group.
To unsubscribe from this group and stop receiving emails from it, send an email to flutter-dev...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/flutter-dev/318d01f8-2c9f-45be-82a9-0a12794765c0%40googlegroups.com.

sanjeev baria

unread,

May 16, 2020, 7:43:30 AM5/16/20

to Flutter Development (flutter-dev)

how can i solve this error?

Suzuki Tomohiro

unread,

May 16, 2020, 7:47:25 AM5/16/20

to Flutter Development (flutter-dev)

Hi Sanjeev,

Did you read Souvik’s email?

On Sat, May 16, 2020 at 07:43 sanjeev baria <sanjeev...@gmail.com> wrote:

how can i solve this error?

--
You received this message because you are subscribed to the Google Groups "Flutter Development (flutter-dev)" group.
To unsubscribe from this group and stop receiving emails from it, send an email to flutter-dev...@googlegroups.com.

To view this discussion on the web visit https://groups.google.com/d/msgid/flutter-dev/6df121f2-b831-4cc4-875a-b907a15d6449%40googlegroups.com.

Souvik Dutta

unread,

May 16, 2020, 8:46:26 AM5/16/20

to sanjeev baria, Flutter Development (flutter-dev)

I just said how to solve it. Replace return Container(); with return [ Container(), ];