Implement ExactSizeIterator for object::IterMut

macisamuele · macisamuele · commit da9744d7e0d5 · 2019-04-23T23:35:49.000+02:00
diff --git a/src/object.rs b/src/object.rs
@@ -623,6 +623,12 @@ impl<'a> DoubleEndedIterator for IterMut<'a> {
     }
 }
 
+impl<'a> ExactSizeIterator for IterMut<'a> {
+    fn len(&self) -> usize {
+        self.inner.len()
+    }
+}
+
 /// Implements indexing by `&str` to easily access object members:
 ///
 /// ## Example

Original file line number	Diff line number	Diff line change
`@@ -623,6 +623,12 @@ impl<'a> DoubleEndedIterator for IterMut<'a> {`
`623`	`623`	`}`
`624`	`624`	`}`
`625`	`625`
	`626`	`+impl<'a> ExactSizeIterator for IterMut<'a> {`
	`627`	`+ fn len(&self) -> usize {`
	`628`	`+ self.inner.len()`
	`629`	`+ }`
	`630`	`+}`
	`631`	`+`
`626`	`632`	/// Implements indexing by `&str` to easily access object members:
`627`	`633`	`///`
`628`	`634`	`/// ## Example`