Blocks and Variables https://developer.apple.com/library/ios/documentation/cocoa/conceptual/Blocks/Articles/bxVariables.html http://stackoverflow.com/questions/16149653/what-is-the-role-of-the-copy-in-the-arc This article describes the interaction be…
Blocks and Variables https://developer.apple.com/library/ios/documentation/cocoa/conceptual/Blocks/Articles/bxVariables.html http://stackoverflow.com/questions/16149653/what-is-the-role-of-the-copy-in-the-arc This article describes the interaction be…
本文来源为:developer.apple.com,仅仅是博主练习排版所用. Getting Started with Blocks The following sections help you to get started with blocks using practical examples. Declaring and Using a Block You use the ^ operator to declare a block variable and to indicate the…
http://devs.cloudimmunity.com/gotchas-and-common-mistakes-in-go-golang/ 50 Shades of Go: Traps, Gotchas, and Common Mistakes for New Golang Devs Go is a simple and fun language, but, like any other language, it has a few gotchas... Many of those gotc…
Getting Started with Blocks(开始block) The following sections help you to get started with blocks using practical examples. 接下来这一节有实用的例子帮你开始blocks. Declaring and Using a Block (定义和使用block) You use the ^ operator to declare a block variable and to indic…
Introduction(介绍) Block objects are a C-level syntactic and runtime feature. They are similar to standard C functions, but in addition to executable code they may also contain variable bindings to automatic (stack) or managed (heap) memory. A block ca…
Capturing automatic variables Next, you need to learn what the “together with automatic (local) variables” part means. For Blocks, this can be rephrased as “capturing the value of automatic variables.” The next example shows how thiscapture is accomp…
