Revision as of 04:52, 11 February 2023

Arithmetic

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

@@ Line 7: / Line 7: @@
 <blockquote>
 <syntaxhighlight lang="rust">
-let foo = get_result()?;  // bind 'Ok-val' to foo, if 'Err-val', return-early with Err(Err-val)
+// bind 'Ok-val' to bar,
+// if 'Err-val', return-early with Err(Err-val)
+fn foo() -> Result<_, _> {
+    let bar = get_result()?;
+}
 </syntaxhighlight>
 </blockquote><!-- Result Operators -->