For high-level control over the layout based on screen size, Flutter developers often use the _______ class.

The LayoutBuilder class in Flutter is often used for high-level control over the layout based on screen size. It provides a widget that rebuilds itself in response to the parent widget's constraints. Developers can leverage this class to create adaptive and responsive layouts, adjusting the UI based on the available space. Understanding how to use LayoutBuilder is essential for building applications that provide a consistent and user-friendly experience across various screen sizes.