Rust operators: Difference between revisions

From wikinotes
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= Result Operators =
= Result Operators =
<blockquote>
<blockquote>
== result? ==
== ${result}? ==
<blockquote>
<blockquote>
<syntaxhighlight lang="rust">
<syntaxhighlight lang="rust">

Revision as of 04:53, 11 February 2023

Arithmetic

Result Operators

${result}?

// bind 'Ok-val' to bar,
// if 'Err-val', return-early with Err(Err-val)
fn foo() -> Result<_, _> {
    let bar = get_result()?;
}

Operator Overloading