enum-to-array.pipe.ts 893 字节
///
/// Copyright © 2016-2020 The Thingsboard Authors
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
///     http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///

import { Pipe, PipeTransform } from '@angular/core';

@Pipe({
  name: 'enumToArray'
})
export class EnumToArrayPipe implements PipeTransform {
  transform(data: object): string[] {
    const keys = Object.keys(data);
    return keys.slice(keys.length / 2);
  }
}