rustWhat is the default value of a Rust string?
The default value of a Rust string is an empty string. This is represented by two double quotes with nothing in between, like this: ""
.
let my_string = "";
println!("{}", my_string);
Output example
The empty string is a valid string, and can be used in the same way as any other string.
Code explanation
let my_string = "";
- This line declares a variable calledmy_string
and assigns it the value of an empty string.println!("{}", my_string);
- This line prints the value ofmy_string
to the console.
Helpful links
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