This crate gives you some handy macros to return or print out the type of a variable, parameter or literal.
Declare the dependency for cargo
[dependencies]
t_bang = "0.1.2"
Then you can import and use the macros
#[macro_use] extern crate t_bang;
use t_bang::*;
fn main() {
let x = 5;
let x_type = t!(x);
println!("{:?}", x_type); // prints out: "i32"
pt!(x); // prints out: "i32"
pt!(5); // prints out: "i32"
}
t! will return the type of the resource as &str pt! will prints out the type of the resource