sdk/lib/html/html_common/css_class_set.dart - Issue 26832002: Add Set.lookup method to get the instance in the set.

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Unified Diff: sdk/lib/html/html_common/css_class_set.dart

Issue 26832002: Add Set.lookup method to get the instance in the set. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years, 2 months ago

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Index: sdk/lib/html/html_common/css_class_set.dart

diff --git a/sdk/lib/html/html_common/css_class_set.dart b/sdk/lib/html/html_common/css_class_set.dart

index dddf69f00accf9dc00569057a694bb0ed51b7c6d..89e2aeb6ed36341aab05d8b09d38af28b38de6a5 100644

--- a/sdk/lib/html/html_common/css_class_set.dart

+++ b/sdk/lib/html/html_common/css_class_set.dart

@@ -83,6 +83,9 @@ abstract class CssClassSetImpl implements CssClassSet {

bool contains(String value) => readClasses().contains(value);

+ /** Lookup from the Set interface. Not interesting for a String set. */

+ E lookup(String value) => contains(value) ? value : null;

/**

* Add the class [value] to element.

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