pkg/polymer_expressions/lib/src/globals.dart - Issue 71353012: Make sure 'enumerate' changes when the underlying collection changes.

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Unified Diff: pkg/polymer_expressions/lib/src/globals.dart

Issue 71353012: Make sure 'enumerate' changes when the underlying collection changes. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years, 1 month ago

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Index: pkg/polymer_expressions/lib/src/globals.dart

diff --git a/pkg/polymer_expressions/lib/src/globals.dart b/pkg/polymer_expressions/lib/src/globals.dart

index 281536df329557d2b7ecedbaf35c01262021bdd1..d2a4ffd52628f842a68995ed7c622f69b84d0bf5 100644

--- a/pkg/polymer_expressions/lib/src/globals.dart

+++ b/pkg/polymer_expressions/lib/src/globals.dart

@@ -24,6 +24,10 @@ Iterable<IndexedValue> enumerate(Iterable iterable) =>

final int index;

final V value;

+ operator==(o) => o is IndexedValue && o.index == index && o.value == value;

Jennifer Messerly 2013/11/14 02:50:49 wonder if we should upstream this (if you haven't

Siggi Cherem (dart-lang) 2013/11/14 17:56:11 good idea. Will do

+ int get hashCode => value.hashCode;

+ String toString() => '($index, $value)';

IndexedValue(this.index, this.value);

}

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