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src/app/shared/key-value-pairs/key-value-pairs.component.ts

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name
Type : string
prop
Type : string
import {
  Component,
  ContentChildren,
  Directive,
  Input,
  QueryList,
} from '@angular/core';

import * as _ from 'lodash';

// good doc: https://angular.io/docs/ts/latest/api/core/index/ContentChildren-decorator.html

@Directive({ selector: 'hi-key-value-pair' })
export class KeyValuePairDirective {
  @Input() name: string;
  @Input() prop: string;
}

@Component({
  selector: 'hi-key-value-pairs',
  templateUrl: './key-value-pairs.component.html',
  styleUrls: ['./key-value-pairs.component.scss'],
})
export class KeyValuePairsComponent {
  getProp = _.get;

  @ContentChildren(KeyValuePairDirective)
  pairs: QueryList<KeyValuePairDirective>;

  @Input() obj: any;
}

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