TupleCombinations::fold

Philippe-Cholet · Philippe-Cholet · commit 318ae0afc095 · 2023-10-24T15:48:32.000+02:00
diff --git a/src/adaptors/mod.rs b/src/adaptors/mod.rs
@@ -650,6 +650,13 @@ where
     fn count(self) -> usize {
         self.iter.count()
     }
+
+    fn fold<B, F>(self, init: B, f: F) -> B
+    where
+        F: FnMut(B, Self::Item) -> B,
+    {
+        self.iter.fold(init, f)
+    }
 }
 
 impl<I, T> FusedIterator for TupleCombinations<I, T>

Original file line number	Diff line number	Diff line change
`@@ -650,6 +650,13 @@ where`
`650`	`650`	`fn count(self) -> usize {`
`651`	`651`	`self.iter.count()`
`652`	`652`	`}`
	`653`	`+`
	`654`	`+ fn fold<B, F>(self, init: B, f: F) -> B`
	`655`	`+ where`
	`656`	`+ F: FnMut(B, Self::Item) -> B,`
	`657`	`+ {`
	`658`	`+ self.iter.fold(init, f)`
	`659`	`+ }`
`653`	`660`	`}`
`654`	`661`
`655`	`662`	`impl<I, T> FusedIterator for TupleCombinations<I, T>`