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Unified Diff: compiler/lib/implementation/array.dart

Issue 8424012: Add optional arguments to our indexOf/lastIndexOf methods. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: '' Created 9 years, 2 months ago
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Index: compiler/lib/implementation/array.dart
===================================================================
--- compiler/lib/implementation/array.dart (revision 942)
+++ compiler/lib/implementation/array.dart (working copy)
@@ -147,12 +147,13 @@
return list;
}
- int indexOf(T element, int startIndex) {
- return Arrays.indexOf(this, element, startIndex, this.length);
+ int indexOf(T element, [int start = 0]) {
+ return Arrays.indexOf(this, element, start, this.length);
}
- int lastIndexOf(T element, int startIndex) {
- return Arrays.lastIndexOf(this, element, startIndex);
+ int lastIndexOf(T element, [int start = null]) {
+ if (start === null) start = length - 1;
+ return Arrays.lastIndexOf(this, element, start);
}
void add(T element) {

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