| Philipp Schrader | 3d7dedc | 2024-03-16 16:27:25 -0700 | [diff] [blame] | 1 | import {Pipe, PipeTransform} from '@angular/core'; |
| 2 | |||||
| 3 | @Pipe({name: 'cast'}) | ||||
| 4 | export class CastPipe implements PipeTransform { | ||||
| 5 | /** | ||||
| 6 | * Cast (S: SuperType) into (T: Type) using @Generics. | ||||
| 7 | * @param value (S: SuperType) obtained from input type. | ||||
| 8 | * @optional @param type (T CastingType) | ||||
| 9 | * type?: { new (): T } | ||||
| 10 | * type?: new () => T | ||||
| 11 | */ | ||||
| 12 | transform<S, T extends S>(value: S, type?: new () => T): T { | ||||
| 13 | return <T>value; | ||||
| 14 | } | ||||
| 15 | } | ||||