To write data to a file in Flutter, use the File.writeAsString() method, where File is an instance of the ________ class.

In Flutter, to write data to a file, you use the File.writeAsString() method, and File is an instance of the File class. The File class in Flutter provides methods for file operations, and writeAsString() specifically writes a string to the file. It's essential to understand the role of the File class when dealing with file I/O operations in Flutter, as it enables developers to interact with the device's file system.