flutter what should be inside Column widget code example

Example 1: add fit to column flutter

Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: <Widget>[
        Image.network("Your image url",
          width: double.infinity, 
          fit: BoxFit.fitWidth,
        ),
        Text("Fitted image"),
      ],
    )

Example 2: align column to center of flex flutter

// If you want the whole table to be Centered, use the mainAxisAlignment property of Column.
///Column
mainAxisAlignment: MainAxisAlignment.center //Center Column contents vertically,
crossAxisAlignment: CrossAxisAlignment.center //Center Column contents horizontally,

///Row
mainAxisAlignment: MainAxisAlignment.center //Center Row contents horizontally,
crossAxisAlignment: CrossAxisAlignment.center //Center Row contents vertically,