Скачать или смотреть iOS Blocks Tutorial | Blocks in iOS | iOS Tutorial for Beginners | Edureka

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Blocks are a language-level feature added to C, Objective-C and C++, which allow you to create distinct segments of code that can be passed around to methods or functions as if they were values.
Blocks are Objective-C objects, which means they can be added to collections like NSArray or NSDictionary. They also have the ability to capture values from the enclosing scope, making them similar to closures or lambdas in other programming languages.

The video covers following topics:

1.What is Blocks?

2.Use Cases of Blocks

3.Demonstrating Blocks with Program

4.Declaring Blocks

5.Memory cycles of Block

Related Blog : http://www.edureka.co/blog/ios-when-a...

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The topics related to Blocks have extensively been covered in our course 'iOS Development’.
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