feat(ngFor): add custom trackBy function support

Make it possible to track items in iterables in custom ways (e.g. by ID or index), rather than simply by identity. Closes #6779
2016-02-01 18:31:26 -08:00
parent cfef76f683
commit cee2318110
10 changed files with 192 additions and 62 deletions
--- a/modules/angular2/test/public_api_spec.ts
+++ b/modules/angular2/test/public_api_spec.ts
@ -290,6 +290,7 @@ var NG_COMMON = [
  'NgFor.ngDoCheck()',
  'NgFor.ngForOf=',
  'NgFor.ngForTemplate=',
+  'NgFor.ngForTrackBy=',
  'NgForm',
  'NgForm.addControl()',
  'NgForm.addControlGroup()',