objective-c-blocks

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Should my block based methods return on the main thread or not when creating an iOS cloud integration framework?

I am in the middle of creating a cloud integration framework for iOS. We allow you to save, query, count and remove with synchronous and asynchronous with selector/callback and block implementations.[详细]

2023-04-12 13:04 分类：问答
Blocks, loops and local variables

Consider the follow开发者_运维技巧ing code fragment: for(/* some condition */) { int x = rand();[详细]

2023-04-12 12:48 分类：问答
Passing and calling dynamic blocks in Objective C

As part of a unit test framework, I\'m writing a function genArray that will generate NSArrays populated by a passed in generator block. So [ObjCheck genArray: genInt] would generate an NSArray of ran[详细]

2023-04-12 11:01 分类：问答
Error when assigning NSString variable in a block

- (NSString *) geocodeAddressFromCoordinate:(CLLocationCoordinate2D)coordinate { CLLocation *location = [[CLLocation alloc]initWithLatitude:coordinate.latitude longitude:coordinate.longitude];[详细]

2023-04-12 07:46 分类：问答
Create a "call" table : Serialize a Block or NSOperation?

When my app is offline I would like to store some call to the server in order to replay them later when the app goes back online.[详细]

2023-04-12 03:39 分类：问答
iOS 5 Blocks ARC bridged cast

This Question references this Question: How to simplify callback logic with a Block? My header has these typedefs[详细]

2023-04-11 23:19 分类：问答
cancel block request in already deallocated object

so i\'m using AFNetworking for doing asynchronous requests with web-services. AFJSONRequestOperation *operation = [AFJSONRequestOperation operationWithRequest:request success:^(id JSON)[详细]

2023-04-11 23:08 分类：问答
Return Obj-C blocks in C++ code

I\'m currently porting some classes from the Apple iOS Foundation Framework to C++ and i\'m expecting some issues. I\'m trying to port this Obj-C method from the NSExpression @class :[详细]

2023-04-11 20:55 分类：问答
Why should I choose GCD over NSOperation and blocks for high-level applications?

Apple\'s Grand Central Dispatch reference says: \"...if your application needs to operate at the Unix level of the[详细]

2023-04-10 21:30 分类：问答
Animating a series of images using blocks in iOS 4

I\'m relatively new to iOS and I want to animate an UIImageview through a series of images. I would usually do this with code like this:[详细]

2023-04-10 07:34 分类：问答