What is Flex Flutter?

Flexible is a built-in widget in flutter which controls how a child of base flex widgets that are Row, Column, and Flex will fill the space available to it . The Expanded widget in flutter is shorthand of Flexible with the default fit of FlexFit. tight.

Read more

What is SizedBox in Flutter?

SizedBox is a built-in widget in flutter SDK . It is a simple box with a specified size. It can be used to set size constraints to the child widget, put an empty SizedBox between the two widgets to get some space in between, or something else. It is somewhat similar to a Container widget with fewer properties.

Read more

How do you create a column in Flutter?

To create a row or column in Flutter, you add a list of children widgets to a Row or Column widget . In turn, each child can itself be a row or column, and so on. The following example shows how it is possible to nest rows or columns inside of rows or columns. The left column’s widget tree nests rows and columns.

Read more