rustHow to format string with braces in Rust
String formatting in Rust is done using the format!
macro. This macro allows you to insert values into a string using braces {}
as placeholders.
Example:
let name = "John";
let age = 30;
println!("My name is {}, and I am {} years old.", name, age);
Output
My name is John, and I am 30 years old.
Explanation:
- The
format!
macro is used to format strings in Rust. - The
{}
braces are used as placeholders for values that will be inserted into the string. - The values to be inserted into the string are passed as arguments to the
format!
macro. - The
println!
macro is used to print the formatted string to the console.
Helpful links:
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