Question operator | Learn Rust part 20

Use question operator to replace pattern match on Result in Rust.

0:00 Intro
2:52 Use with multiple function calls
6:11 Limitation on return type

Code https://github.com/t4sk/hello-rust
Course https://www.smartcontract.engineer/

Follow
https://odysee.com/@SmartContractProgrammer:8
Posts by ProgrammerSmart
https://discord.gg/bt8FK2wkcW
https://t.me/smartcontractprogrammer
https://smartcontractprogrammer.com