To manage the layout of a custom widget, you might use the ______ method.

To manage the layout of a custom widget in Flutter, you might use the 'build' method. The 'build' method is a fundamental part of the widget lifecycle and is responsible for constructing the widget's UI hierarchy. It takes a 'BuildContext' as a parameter and returns the UI structure of the widget. Understanding how to use the 'build' method is essential for creating well-organized and visually appealing custom widgets in Flutter.