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docs(common): Wrong parameter description on TrackBy (#38495) 

Track By Function receive the T[index] data, not the node id.
TrackByFunction reference description has the same issue.
PR Close #38495
This commit is contained in:
Andrea Balducci 2020-08-17 11:24:09 +02:00 committed by Andrew Scott
parent e472f5f688
commit 723a9ff095
1 changed files with 1 additions and 1 deletions
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packages/common/src/directives/ng_for_of.ts
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@ -155,7 +155,7 @@ export class NgForOf<T, U extends NgIterable<T> = NgIterable<T>> implements DoCh
* rather than the identity of the object itself. * rather than the identity of the object itself.
* *
* The function receives two inputs, * The function receives two inputs,
* the iteration index and the node object ID. * the iteration index and the associated node data.
*/ */
@Input() @Input()
set ngForTrackBy(fn: TrackByFunction<T>) { set ngForTrackBy(fn: TrackByFunction<T>) {