/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import { Pipe } from '@angular/core'; import { invalidPipeArgumentError } from './invalid_pipe_argument_error'; import * as i0 from "@angular/core"; /** * @ngModule CommonModule * @description * * Creates a new `Array` or `String` containing a subset (slice) of the elements. * * @usageNotes * * All behavior is based on the expected behavior of the JavaScript API `Array.prototype.slice()` * and `String.prototype.slice()`. * * When operating on an `Array`, the returned `Array` is always a copy even when all * the elements are being returned. * * When operating on a blank value, the pipe returns the blank value. * * ### List Example * * This `ngFor` example: * * {@example common/pipes/ts/slice_pipe.ts region='SlicePipe_list'} * * produces the following: * * ```html *
  • b
  • *
  • c
  • * ``` * * ### String Examples * * {@example common/pipes/ts/slice_pipe.ts region='SlicePipe_string'} * * @publicApi */ export class SlicePipe { transform(value, start, end) { if (value == null) return null; if (!this.supports(value)) { throw invalidPipeArgumentError(SlicePipe, value); } return value.slice(start, end); } supports(obj) { return typeof obj === 'string' || Array.isArray(obj); } } SlicePipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.2.8", ngImport: i0, type: SlicePipe, deps: [], target: i0.ɵɵFactoryTarget.Pipe }); SlicePipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "14.0.0", version: "14.2.8", ngImport: i0, type: SlicePipe, isStandalone: true, name: "slice", pure: false }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.2.8", ngImport: i0, type: SlicePipe, decorators: [{ type: Pipe, args: [{ name: 'slice', pure: false, standalone: true, }] }] }); //# sourceMappingURL=data:application/json;base64,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