'/%3e%3cpath%20d='M4%206L17%206L23%2016L17%2022L4%206Z'%20fill='url(%23g)'/%3e%3cpath%20d='M4%206L17%206L20.2%2011.3L15.6%209.9L4%206Z'%20fill='%23fff'%20opacity='0.28'/%3e%3cpath%20d='M44%206H31L19%2024V44H28V26L44%206Z'%20fill='url(%23b)'/%3e%3cpath%20d='M44%206H31L19%2024V44H28V26L44%206Z'%20fill='url(%23g)'/%3e%3cpath%20d='M44%206H31L20.4%2021.8L23.2%2022.9L34.2%208.6H41.6L44%206Z'%20fill='%23fff'%20opacity='0.26'/%3e%3c/svg%3e)
Move 2024 supports positional field structs (`public struct Point(u64, u64)`) and loop labels with return values (`'outer: loop { break 'outer val; }`).
← Sui Move theorytheory 0/25 · 0%
level 1
Curious · 0 XP
streak
0d
perfect
0
badges
0
100 XP to Apprentice
Move 2024 · medium
10. Move 2024: Positional Struct Fields & Loop Labels
Tuple structs and labelled loop breaks with values.
1 min read2 questionsup to 50 XPtopic 10/25
Read in another language
AI translates the explanation and quiz text while preserving code and answer scoring.
How to study this topic
- 1. Read the explanation once end to end, skipping the code.
- 2. Re-read the code snippets and say out loud what each line does.
- 3. Answer the quiz without scrolling back — that is the real check.
- 4. Read every explanation, even for the answers you got right.
Scoring
- · Up to 30 XP from quiz accuracy.
- · +15 XP for a perfect first attempt.
- · +5 XP while a 3-day streak is running.
- · 75% or higher marks the topic complete.
Check your understanding
1. How do you break from a loop with a return value in Move 2024?
2. How are fields accessed in a positional struct 'public struct Pair(u64, u8)'?
Badges
First light
Pass your first topic
Sharp shooter
3 perfect first-try quizzes
On a roll
Study 3 days in a row
Week warrior
Study 7 days in a row
Grinder
Earn 500 XP
Deep diver
Earn 1500 XP