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When to use String and &str? | Learn Rust part 26

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Smart Contract Programmer 64 tutorials here
Programming

When to use String and &str in Rust?
Why functions with str as input or output doesn’t compile

0:00 Intro
0:39 String
1:49 &String
3:01 &mut String
3:59 str
5:11 &str
6:03 &mut str
6:42 Why str cannot be used for function input and output
8:06 when to use String and str

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

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