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refactor(core): remove deprecated `TrackByFn` (#18757)

BREAKING CHANGE: `TrackByFn` has been removed because it was deprecated since v4. Use `TrackByFunction` instead.

PR Close #18757
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ocombe authored and mhevery committed Aug 17, 2017
1 parent da14391 commit 596e9f4e04739852988304f546e19ce48132e364
@@ -12,4 +12,4 @@
* Change detection enables data binding in Angular.
*/

export {ChangeDetectionStrategy, ChangeDetectorRef, CollectionChangeRecord, DefaultIterableDiffer, IterableChangeRecord, IterableChanges, IterableDiffer, IterableDifferFactory, IterableDiffers, KeyValueChangeRecord, KeyValueChanges, KeyValueDiffer, KeyValueDifferFactory, KeyValueDiffers, NgIterable, PipeTransform, SimpleChange, SimpleChanges, TrackByFn, TrackByFunction, WrappedValue} from './change_detection/change_detection';
export {ChangeDetectionStrategy, ChangeDetectorRef, CollectionChangeRecord, DefaultIterableDiffer, IterableChangeRecord, IterableChanges, IterableDiffer, IterableDifferFactory, IterableDiffers, KeyValueChangeRecord, KeyValueChanges, KeyValueDiffer, KeyValueDifferFactory, KeyValueDiffers, NgIterable, PipeTransform, SimpleChange, SimpleChanges, TrackByFunction, WrappedValue} from './change_detection/change_detection';
@@ -18,7 +18,7 @@ export {ChangeDetectionStrategy, ChangeDetectorStatus, isDefaultChangeDetectionS
export {DefaultIterableDifferFactory} from './differs/default_iterable_differ';
export {DefaultIterableDiffer} from './differs/default_iterable_differ';
export {DefaultKeyValueDifferFactory} from './differs/default_keyvalue_differ';
export {CollectionChangeRecord, IterableChangeRecord, IterableChanges, IterableDiffer, IterableDifferFactory, IterableDiffers, NgIterable, TrackByFn, TrackByFunction} from './differs/iterable_differs';
export {CollectionChangeRecord, IterableChangeRecord, IterableChanges, IterableDiffer, IterableDifferFactory, IterableDiffers, NgIterable, TrackByFunction} from './differs/iterable_differs';
export {KeyValueChangeRecord, KeyValueChanges, KeyValueDiffer, KeyValueDifferFactory, KeyValueDiffers} from './differs/keyvalue_differs';
export {PipeTransform} from './pipe_transform';

@@ -82,7 +82,8 @@ export interface IterableChanges<V> {
/** Iterate over all removed items. */
forEachRemovedItem(fn: (record: IterableChangeRecord<V>) => void): void;

/** Iterate over all items which had their identity (as computed by the `trackByFn`) changed. */
/** Iterate over all items which had their identity (as computed by the `TrackByFunction`)
* changed. */
forEachIdentityChange(fn: (record: IterableChangeRecord<V>) => void): void;
}

@@ -101,7 +102,7 @@ export interface IterableChangeRecord<V> {
/** The item. */
readonly item: V;

/** Track by identity as computed by the `trackByFn`. */
/** Track by identity as computed by the `TrackByFunction`. */
readonly trackById: any;
}

@@ -110,14 +111,6 @@ export interface IterableChangeRecord<V> {
*/
export interface CollectionChangeRecord<V> extends IterableChangeRecord<V> {}


/**
* Nolonger used.
*
* @deprecated v4.0.0 - Use TrackByFunction instead
*/
export interface TrackByFn { (index: number, item: any): any; }

/**
* An optional function passed into {@link NgForOf} that defines how to track
* items in an iterable (e.g. fby index or id)
@@ -989,11 +989,6 @@ export declare class TestabilityRegistry {
registerApplication(token: any, testability: Testability): void;
}

/** @deprecated */
export interface TrackByFn {
(index: number, item: any): any;
}

/** @stable */
export interface TrackByFunction<T> {
(index: number, item: T): any;

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