40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
|
// Copyright 2019 Google
|
||
|
|
//
|
||
|
|
// 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 <Foundation/Foundation.h>
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Completion block that can be called in your subclass implementation. It is up to you when you
|
||
|
|
* want to call it.
|
||
|
|
*/
|
||
|
|
typedef void (^FIRCLSFABAsyncOperationCompletionBlock)(NSError *__nullable error);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* FIRCLSFABAsyncOperation is a subclass of NSOperation that allows for asynchronous work to be
|
||
|
|
* performed, for things like networking, IPC or UI-driven logic. Create your own subclasses to
|
||
|
|
* encapsulate custom logic.
|
||
|
|
* @warning When subclassing to create your own operations, be sure to call -[finishWithError:] at
|
||
|
|
* some point, or program execution will hang.
|
||
|
|
* @see -[finishWithError:] in FIRCLSFABAsyncOperation_Private.h
|
||
|
|
*/
|
||
|
|
@interface FIRCLSFABAsyncOperation : NSOperation
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a callback method for consumers of your subclasses to set when the asynchronous work is
|
||
|
|
* marked as complete with -[finishWithError:].
|
||
|
|
*/
|
||
|
|
@property(copy, nonatomic, nullable) FIRCLSFABAsyncOperationCompletionBlock asyncCompletion;
|
||
|
|
|
||
|
|
@end
|