Add indexOf to Int/Float-List's.

runtime/lib/byte_array.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 interface ByteArray {
   int lengthInBytes();
 
   ByteArray subByteArray([int start, int length]);
 
   int getInt8(int byteOffset);
@@ skipping 242 matching lines @@
   void addAll(Collection value) {
     throw const UnsupportedOperationException(
         "Cannot add to a non-extendable array");
   }
 
   void clear() {
     throw const UnsupportedOperationException(
         "Cannot remove from a non-extendable array");
   }
 
+  int indexOf(var element, [int start = 0]) {

[Søren Gjesse, 2012/05/09 07:08:03]

Normally we just leave out var in argument lists.

[Anders Johnsen, 2012/05/09 07:12:04]

Done.

+    for (int i = start; i < length; i++) {
+      if (this[i] == element) return i;
+    }
+    return -1;
+  }
+
   void insertRange(int start, int length, [initialValue]) {
     throw const UnsupportedOperationException(
         "Cannot add to a non-extendable array");
   }
 
   int get length() {
     return _length();
   }
 
   set length(newLength) {
@@ skipping 2150 matching lines @@
     }
     _rangeCheck(start, length);
     return _array.subByteArray(_offset + start, length);
   }
 
   static final int _BYTES_PER_ELEMENT = 8;
   final ByteArray _array;
   final int _offset;
   final int _length;
 }