Small Windows includes a set of auxiliary classes, which are as follows:
Font: These wrap the Win32 API structures which are
LOGFONT. They are equipped with methods to communicate with files, the clipboard, and the registry. The Registry is a database in the Windows system that we can use to store values between the executions of our applications.
Cursor: is a type representing the Windows cursor.
DynamicList: holds a list of dynamic size with a set of callback functions.
Tree: holds a recursive tree structure.
InfoList: holds a list of generic information that can be transformed to and from a memory buffer.