sdk/lib/utf/utf.dart - Issue 26681002: Add EfficientLength marker interface to some iterabels.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified Diff: sdk/lib/utf/utf.dart

Issue 26681002: Add EfficientLength marker interface to some iterabels. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Also document Map.length is efficient, while we are at it. Created 7 years, 2 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View side-by-side diff with in-line comments

Download patch

Index: sdk/lib/utf/utf.dart

diff --git a/sdk/lib/utf/utf.dart b/sdk/lib/utf/utf.dart

index 229b5aab647bd1b12fc2e8189496533235cafc27..691905c36cbd589252ee6c59229ac4066b4b7fa8 100644

--- a/sdk/lib/utf/utf.dart

+++ b/sdk/lib/utf/utf.dart

@@ -8,7 +8,7 @@

@deprecated

library dart.utf;

-import "dart:_collection-dev" show deprecated;

+import "dart:_collection-dev" show deprecated, EfficientLength;

import "dart:async";

import "dart:collection";

part "utf_stream.dart";

@@ -222,7 +222,7 @@ class Utf16CodeUnitDecoder implements Iterator<int> {

// TODO(floitsch): Consider removing the extend and switch to implements since

// that's cheaper to allocate.

-class _ListRange extends IterableBase {

+class _ListRange extends IterableBase implements EfficientLength {

final List _source;

final int _offset;

final int _length;

« no previous file with comments | « sdk/lib/core/set.dart ('k') | no next file » | no next file with comments »