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Unified Diff: samples-dev/swarm/swarm_ui_lib/observable/observable.dart

Issue 315173005: Add "last" setter to List. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 6 months ago
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Index: samples-dev/swarm/swarm_ui_lib/observable/observable.dart
diff --git a/samples-dev/swarm/swarm_ui_lib/observable/observable.dart b/samples-dev/swarm/swarm_ui_lib/observable/observable.dart
index f4c57b6087adbb7e034923607b891c51b1ca0996..e2e41f3972c1c8e92e01978edfb171d70a4e2b48 100644
--- a/samples-dev/swarm/swarm_ui_lib/observable/observable.dart
+++ b/samples-dev/swarm/swarm_ui_lib/observable/observable.dart
@@ -145,6 +145,13 @@ class ObservableList<T>
_internal[index] = value;
}
+ void set last(T value) {
+ if (length == 0) throw new StateError("No element");
+ int index = length - 1;
+ recordListUpdate(index, value, _internal[index]);
+ _internal[index] = value;
+ }
+
int get length => _internal.length;
void set length(int value) {
« pkg/collection/lib/wrappers.dart ('K') | « runtime/lib/typed_data.dart ('k') | sdk/lib/_internal/lib/js_array.dart » ('j') | no next file with comments »

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