rustHow do I insert a variable into a string in Rust?
You can insert a variable into a string in Rust using the format!
macro. This macro allows you to insert variables into a string using the {}
placeholder. For example:
let name = "John";
let message = format!("Hello, {}!", name);
This will output Hello, John!
.
The format!
macro takes the following parts:
format!
: The macro itself."Hello, {}!"
: The string with the{}
placeholder.name
: The variable to be inserted into the string.
For more information, see the Rust documentation.
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