NSObject Category to add callback tasks when object dealloc.
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Example
TTGDeallocTaskHelper
.gitignore
.travis.yml
LICENSE
README.md
TTGDeallocTaskHelper.podspec
_Pods.xcodeproj

README.md

TTGDeallocTaskHelper

CI Status Version License Platform

What

TTGDeallocTaskHelper is useful to perform tasks after object dealloc.

Requirements

  • iOS 7
  • macOS 10.8
  • tvOS 9.0
  • watchOS 2.0

Installation

TTGDeallocTaskHelper is available through CocoaPods. To install it, simply add the following line to your Podfile:

pod "TTGDeallocTaskHelper"

Usage

#import "NSObject+TTGDeallocTaskHelper.h"

// Some object
id object;
        
// Add dealloc task
[object ttg_addDeallocTask:^(__unsafe_unretained id object, NSUInteger identifier) {
    // After object dealloc, do you job.
    // ...
}];

// object has been released. And the tasks will be performed.
object = nil;

API

Callback block definition.

typedef void (^TTGDeallocTaskBlock)(__unsafe_unretained id object, NSUInteger identifier);

Add dealloc task.

/**
 *  Add dealloc task to object.
 *
 *  @param taskBlock The dealloc task
 *
 *  @return The task identifier
 */
- (NSUInteger)ttg_addDeallocTask:(TTGDeallocTaskBlock)taskBlock;

Remove specific task by identifier.

/**
 *  Remove task by identifier.
 *
 *  @param identifier The task identifier
 *
 *  @return Remove success or not
 */
- (BOOL)ttg_removeDeallocTaskByIdentifier:(NSUInteger)identifier;

Remove all dealloc tasks.

/**
 *  Remove all dealloc tasks.
 */
- (void)ttg_removeAllDeallocTasks;

Example

To run the example project, clone the repo, and run pod install from the Example directory first.

Author

zekunyan, zekunyan@163.com

License

TTGDeallocTaskHelper is available under the MIT license. See the LICENSE file for more info.