What is render in Flutter?

The Flutter render tree is a low-level layout and painting system based on a retained tree of objects that inherit from RenderObject . Most developers using Flutter won’t need to interact directly with the rendering tree. Instead, most developers should use widgets, which are built using the render tree.

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What is element flutter?

Flutter framework creates the element tree which represents the rendered widget on the screen. An Element represents the use of a widget to configure a specific location in the tree . The element can change if the parent widget rebuilds and creates a new widget for this location.

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