Merge branch 'master' into better-benches

johannesvollmer · Jan 8, 2023 · fc4ade2 · fc4ade2
2 parents 5d084f8 + 56f1d0a
commit fc4ade2
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/image/mod.rs b/src/image/mod.rs
@@ -530,8 +530,19 @@ impl Iterator for FlatSampleIterator<'_> {
         }
         else { None }
     }
+
+    fn nth(&mut self, pos: usize) -> Option<Self::Item> {
+        self.channel_index += pos;
+        self.next()
+    }
+
+    fn size_hint(&self) -> (usize, Option<usize>) {
+        let remaining = self.layer.channel_data.list.len().saturating_sub(self.channel_index);
+        (remaining, Some(remaining))
+    }
 }
 
+impl ExactSizeIterator for FlatSampleIterator<'_> {}
 
 impl<SampleData> AnyChannels<SampleData>{