How do I print the type of a variable in Rust?

Question

I have the following:

let mut my_number = 32.90;

How do I print the type of my_number?

Using type and

Answer 1

If your just wanting to know the type of your variable during interactive development, I would highly recommend using rls (rust language server) inside of your editor or ide. You can then simply permanently enable or toggle the hover ability and just put your cursor over the variable. A little dialog should come up with information about the variable including the type.