Index: lib/src/asset/asset_set.dart |
diff --git a/lib/src/asset/asset_set.dart b/lib/src/asset/asset_set.dart |
index ac58774cafd221ccc1fb31aa2712fae606164ce9..a529443701c6fa9305b3c8b83b6d783ac3273994 100644 |
--- a/lib/src/asset/asset_set.dart |
+++ b/lib/src/asset/asset_set.dart |
@@ -54,10 +54,7 @@ class AssetSet extends IterableBase<Asset> { |
} |
/// Returns `true` if the set contains [asset]. |
- bool contains(Asset asset) { |
- var other = _assets[asset.id]; |
- return other == asset; |
- } |
+ bool contains(Object asset) => asset is Asset && _assets[asset.id] == asset; |
/// Returns `true` if the set contains an [Asset] with [id]. |
bool containsId(AssetId id) { |