Behavioral Design Patterns in C++ - Undo - IV

The video tutorial covers implementing undo functionality in an application. It explains how to store and overwrite text, remove text, and manage attributes like bold and color. The tutorial also introduces using a stack data structure to facilitate undo and redo operations, ensuring efficient command management.

What is the purpose of storing the index when overwriting text?

Explain how the substring function is used in the context of text overwriting.

What attributes are required when implementing the remove command?

Describe the process of restoring text in the undo functionality.

How is the bold attribute managed during the set bold command?

What steps are involved in implementing the set color command?

Why is a stack used for storing copies of commands?