Swiftgram/Source/ASRunLoopQueue.h
2017-02-26 18:14:13 -08:00

52 lines
1.6 KiB
Objective-C

//
// ASRunLoopQueue.h
// AsyncDisplayKit
//
// Created by Rahul Malik on 3/7/16.
//
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
#import <Foundation/Foundation.h>
#import <AsyncDisplayKit/ASBaseDefines.h>
NS_ASSUME_NONNULL_BEGIN
AS_SUBCLASSING_RESTRICTED
@interface ASRunLoopQueue<ObjectType> : NSObject
/**
* Create a new queue with the given run loop and handler.
*
* @param runloop The run loop that will drive this queue.
* @param handlerBlock An optional block to be run for each enqueued object.
*
* @discussion You may pass @c nil for the handler if you simply want the objects to
* be retained at enqueue time, and released during the run loop step. This is useful
* for creating a "main deallocation queue", as @c ASDeallocQueue creates its own
* worker thread with its own run loop.
*/
- (instancetype)initWithRunLoop:(CFRunLoopRef)runloop
andHandler:(nullable void(^)(ObjectType dequeuedItem, BOOL isQueueDrained))handlerBlock;
- (void)enqueue:(ObjectType)object;
@property (nonatomic, assign) NSUInteger batchSize; // Default == 1.
@property (nonatomic, assign) BOOL ensureExclusiveMembership; // Default == YES. Set-like behavior.
@end
AS_SUBCLASSING_RESTRICTED
@interface ASDeallocQueue : NSObject
+ (instancetype)sharedDeallocationQueue;
- (void)releaseObjectInBackground:(id)object;
@end
NS_ASSUME_NONNULL_END