p.location-badge. exported from angular2/change_detection defined in angular2/src/change_detection/pipe_transform.ts (line 1) :markdown An interface which all pipes must implement. #Example ``` class DoublePipe implements PipeTransform { transform(value, args = []) { return `${value}${value}`; } } ``` .l-main-section h2 Members .l-sub-section h3 transform pre.prettyprint code. transform(value: any, args: List<any>) :markdown