Rust operators: Difference between revisions

From wikinotes
Line 6: Line 6:
= Result Operators =
= Result Operators =
<blockquote>
<blockquote>
== ${result}? ==
== ? ==
<blockquote>
<blockquote>
* '''ok-val''' assign to `bar`
* '''ok-val''' assign to `bar`

Revision as of 04:54, 11 February 2023

Arithmetic

Result Operators

?

  • ok-val assign to `bar`
  • err-val return-early with Err(Err-val)
fn foo() -> Result<_, _> {
    let bar = get_result()?;
}

Operator Overloading