Completion block for NSOperationQueue.
Swift
import NSOperationQueue_CompletionBlock
letqueue=NSOperationQueue()
queue.completionBlock ={NSLog("I'm done!")}
queue.addOperationWithBlock{NSLog("I am an operation.")}Objective-C
#import<NSOperationQueue_CompletionBlock/NSOperationQueue+CompletionBlock.h>NSOperationQueue *queue = [[NSOperationQueuealloc] init];
queue.completionBlock = ^{
NSLog(@"I'm done!");
};
[queue addOperationWithBlock:^{
NSLog(@"I am an operation.");
}];Output
I am an operation.
I'm done!
I recommend you to use CocoaPods, a dependency manager for Cocoa.
Podfile
pod'NSOperationQueue+CompletionBlock','~> 1.0'NSOperationQueue+CompletionBlock is under MIT license. See the LICENSE file for more info.