Understanding Strings in Rust: `String` vs String Literals (`&str`)
๐ฐ Dev.to ยท DobbyTheDev
Learn the difference between Rust's String and string literals (&str) to improve your coding skills
Action Steps
- Declare a String variable using the String::from() method
- Compare the differences between String and &str using the == operator
- Use the to_string() method to convert a &str to a String
- Apply the concat() method to concatenate Strings
- Test the performance of String and &str in different scenarios
Who Needs to Know This
Software engineers and developers working with Rust will benefit from understanding the distinction between String and string literals to write more efficient code
Key Insight
๐ก In Rust, String is a growable, owned string type, while &str is a slice of a string, which is a reference to a string
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๐ Understand the difference between Rust's String and string literals (&str) to level up your coding skills!
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