What are constraints container Flutter?

A constraint is just a set of 4 doubles: a minimum and maximum width, and a minimum and maximum height . Then the widget goes through its own list of children. One by one, the widget tells its children what their constraints are (which can be different for each child), and then asks each child what size it wants to be.

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What is a Flutter container?

The container in Flutter is a parent widget that can contain multiple child widgets and manage them efficiently through width, height, padding, background color, etc . It is a widget that combines common painting, positioning, and sizing of the child widgets.

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