mode_edit codeAPI / @angular/coreIterableDifferFactorylinkinterface 稳定Provides a factory for IterableDiffer.interface IterableDifferFactory { supports(objects: any): boolean create<V>(trackByFn?: TrackByFunction<V>): IterableDiffer<V> }方法linksupports() linkmode_edit codesupports(objects: any): boolean参数objectsType: any.返回值booleancreate() linkmode_edit codecreate<V>(trackByFn?: TrackByFunction<V>): IterableDiffer<V>参数trackByFnType: TrackByFunction.可选. 默认值是 undefined.返回值IterableDiffer<V>