runtime/lib/growable_array.dart - Issue 10832060: Add reduce to Collection.

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Unified Diff: runtime/lib/growable_array.dart

Issue 10832060: Add reduce to Collection. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 8 years, 5 months ago

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Index: runtime/lib/growable_array.dart

diff --git a/runtime/lib/growable_array.dart b/runtime/lib/growable_array.dart

index 772bec094e769e32a610ac7cb4b0d07adc5184db..c993a23dfad23b4d056dd11bc263947385d0cb10 100644

--- a/runtime/lib/growable_array.dart

+++ b/runtime/lib/growable_array.dart

@@ -180,6 +180,10 @@ class GrowableObjectArray<T> implements List<T> {

new GrowableObjectArray.withCapacity(length), f);

}

+ reduce(var init, f(var prev, E element)) {

+ return Collections.reduce(this, init, f);

+ }

Collection<T> filter(bool f(T element)) {

return Collections.filter(this, new GrowableObjectArray<T>(), f);

}