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Unified Diff: sdk/lib/html/src/_Collections.dart

Issue 11414069: Make mappedBy lazy. (Closed) Base URL: https://dart.googlecode.com/svn/experimental/lib_v2/dart
Patch Set: Reupload due to error. Created 8 years, 1 month ago
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« runtime/lib/growable_array.dart ('K') | « sdk/lib/html/src/FilteredElementList.dart ('k') | sdk/lib/html/templates/html/impl/impl_Element.darttemplate » ('j') | no next file with comments »
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Index: sdk/lib/html/src/_Collections.dart
diff --git a/sdk/lib/html/src/_Collections.dart b/sdk/lib/html/src/_Collections.dart
index 1fdda567779973889b3d57eea566fff5fabcde0b..e24029df9743453e2e5239db7e3a2da01aeeec1c 100644
--- a/sdk/lib/html/src/_Collections.dart
+++ b/sdk/lib/html/src/_Collections.dart
@@ -23,13 +23,8 @@ class _Collections {
}
}
- static List mappedBy(Iterable<Object> source,
- List<Object> destination,
- f(o)) {
- for (final e in source) {
- destination.add(f(e));
- }
- return destination;
+ static Iterable mappedBy(Iterable<Object> source, f(o)) {
+ return new MappedIterable(source, f);
}
static bool some(Iterable<Object> iterable, bool f(Object o)) {
« runtime/lib/growable_array.dart ('K') | « sdk/lib/html/src/FilteredElementList.dart ('k') | sdk/lib/html/templates/html/impl/impl_Element.darttemplate » ('j') | no next file with comments »

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