/*
Declare Struct Person
Structure Parts:-
name & age
*/
struct Person
{
name: String
, age: u8
}
/*
Rust By Practice
Get the type of given variable, return a string representation of the type
e.g "i8", "u8", "i32", "u32"
https://practice.rs/basic-types/numbers.html
*/
fn typeOf<T>(_: &T) -> String
{
format!
(
"{}"
, std::any::type_name::<T>()
)
}
fn main()
{
let personFirstname = "Walter";
let personMiddleName:&str="l.";
let personLastname:&'static str = "Johnson";
let objStringEmpty = String::new();
let objStringFullname = String::from("Paul Young");
// Type of Variable - &str
println!
(
"Variable {0} Type is {1}"
, "personLastname"
, typeOf(&personLastname)
);
// Type of Variable - String
println!
(
"Variable {0} Type is {1}"
, "objStringFullname"
, typeOf(&objStringFullname)
);
// instantiate structure
/*
let objPeter1 = Person
{
name:"Peter"
, age:5
};
*/
let objPeter1 = Person
{
// name:"Peterson"
name:"Peterson".to_string()
, age:5
};
}
