What is LayoutBuilder?

LayoutBuilder helps to create a widget tree in the widget flutter which can depend on the size of the original widget . flutter can take the layout builder as a parameter. It has two parameters. build context and Boxconstrant. BuildContext refers to a widget.

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How do you row 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.

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