What is .MM file in Xcode?

Related questions

1. What is the mind mapping method?
2. What is one characteristic of the Cornell note taking system?
3. What is MM format?
4. What does free mind mean?
5. How is a mind map useful?
6. What is a mind map diagram?
7. What is the difference between XMind Zen and Xmind 8?
8. How do I open a mind map?
9. What is an XMind file?
10. How do you make a mind map on a Mac?

Tags

1. #applications
2. #stored
3. #format
4. #source
5. #based
6. #objective
7. #affixed
8. #extension