use std::any::type_name; fn type_of<T>(_: T) -> &'static str { type_name::<T>() } fn main() { let x = 21; let y = 2.5; println!("{}", type_of(&y)); println!("{}", type_of(x)); } let x = 21; let y = 2.5; type_of(x) //i32

https://users.rust-lang.org/t/how-check-type-of-variable/33845/2

check the type name by today ```rust use std::any::type_name; pub async fn print_type_of<T>(_: &T) { println!("Type: {}", type_name::<T>()); } ``` 25.12.22

https://stackoverflow.com/a/21767144

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