CODEWITHSUNDEEP
iphoneobjective-ciosobjective-c-blocks
Akhilesh Sharma
Akhilesh Sharma

Reputation: 1628

Can someone please explain the notation below?

I have been trying to understand the notation for objective C its using the CAP(^) character along with the functions.

Can someone please enlighten me with the fact what this means and what this is used for.

Thanks Jay

EG: ^(void)

Upvotes: 1

Views: 171

Answers (2)

Joni
Joni

Reputation: 111259

They are called "blocks", which are closures for Objective C.

More about closures in general: http://en.wikipedia.org/wiki/Closure_%28computer_science%29

More about objective C blocks: http://developer.apple.com/library/ios/#documentation/Cocoa/Conceptual/Blocks/Articles/00_Introduction.html

Upvotes: 2

rishi
rishi

Reputation: 11839

this notation is used for block in iOS. You can check more details on - http://developer.apple.com/library/ios/#documentation/Cocoa/Conceptual/Blocks/Articles/00_Introduction.html

Upvotes: 5

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