Merge pull request #49 from teozkr/feature/boxed-backoff

Implement Backoff for Box<B: Backoff>
ihrwein · Nov 23, 2021 · 0bd4890 · 0bd4890
2 parents 472e9bd + 34deb57
commit 0bd4890
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/backoff.rs b/src/backoff.rs
@@ -10,6 +10,18 @@ pub trait Backoff {
     fn next_backoff(&mut self) -> Option<Duration>;
 }
 
+impl<B: Backoff + ?Sized> Backoff for Box<B> {
+    fn next_backoff(&mut self) -> Option<Duration> {
+        let this: &mut B = self;
+        this.next_backoff()
+    }
+
+    fn reset(&mut self) {
+        let this: &mut B = self;
+        this.reset()
+    }
+}
+
 /// Immediately retry the operation.
 #[derive(Debug)]
 pub struct Zero {}