| // Copyright 2015 The Bazel Authors. All rights reserved. |
| // |
| // 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 <UIKit/UIKit.h> |
| |
| @interface CalculatorViewController : UIViewController |
| |
| - (IBAction)enterDigit:(id)sender; |
| |
| - (IBAction)finish:(id)sender; |
| |
| - (IBAction)operate:(id)sender; |
| |
| @property (weak, nonatomic) IBOutlet UIButton *divideButton; |
| @property (weak, nonatomic) IBOutlet UIButton *multiplyButton; |
| @property (weak, nonatomic) IBOutlet UIButton *plusButton; |
| @property (weak, nonatomic) IBOutlet UIButton *minusButton; |
| @property (strong, nonatomic) IBOutletCollection(UIButton) |
| NSArray *nonZeroDigitButtons; |
| @property (weak, nonatomic) IBOutlet UILabel *resultLabel; |
| @property (weak, nonatomic) IBOutlet UIButton *finishButton; |
| @property (weak, nonatomic) IBOutlet UIButton *zeroButton; |
| |
| @end |
