Ember.SubArray Class packages/ember-runtime/lib/system/subarray.js:11
Defined in: packages/ember-runtime/lib/system/subarray.js:11
Module: ember
An Ember.SubArray tracks an array in a way similar to, but more specialized
than, Ember.TrackedArray. It is useful for keeping track of the indexes of
items within a filtered array.
Show:
addItem
(index, match)
Number
Track that an item was added to the tracked array.
Parameters:
- index Number
- The index of the item in the tracked array.
- match Boolean
- `true` iff the item is included in the subarray.
Returns:
- Number
- The index of the item in the subarray.
removeItem
(index)
Number
Track that an item was removed from the tracked array.
Parameters:
- index Number
- The index of the item in the tracked array.
Returns:
- Number
- The index of the item in the subarray, or `-1` if the item was not in the subarray.