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chore(examples): Minor edits to the exported functions example

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jubianchi
2020-11-03 21:11:29 +01:00
parent d463b44e96
commit c67a6d3e54
1 changed files with 6 additions and 5 deletions
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11
examples/exports_function.rs
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@ -72,10 +72,11 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
println!("Calling `sum` function..."); println!("Calling `sum` function...");
// Let's call the `sum` exported function. The parameters are a // Let's call the `sum` exported function. The parameters are a
// slice of `Value`s. The results are a boxed slice of `Value`s. // slice of `Value`s. The results are a boxed slice of `Value`s.
let results = sum.call(&[Value::I32(1), Value::I32(2)])?; let args = [Value::I32(1), Value::I32(2)];
let result = sum.call(&args)?;
println!("Results: {:?}", results); println!("Results: {:?}", result);
assert_eq!(results.to_vec(), vec![Value::I32(3)]); assert_eq!(result.to_vec(), vec![Value::I32(3)]);
// That was fun. But what if we can get rid of the `Value`s? Well, // That was fun. But what if we can get rid of the `Value`s? Well,
// that's possible with the `NativeFunction` API. The function // that's possible with the `NativeFunction` API. The function
@ -91,10 +92,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
// Let's call the `sum` exported function. The parameters are // Let's call the `sum` exported function. The parameters are
// statically typed Rust values of type `i32` and `i32`. The // statically typed Rust values of type `i32` and `i32`. The
// result, in this case particular case, in a unit of type `i32`. // result, in this case particular case, in a unit of type `i32`.
let result = sum_native.call(1, 2)?; let result = sum_native.call(3, 4)?;
println!("Results: {:?}", result); println!("Results: {:?}", result);
assert_eq!(result, 3); assert_eq!(result, 7);
// Much nicer, isn't it? // Much nicer, isn't it?
// //