Objective-C 代码要怎样上手读呢?还有 Google 里面如何搜索符号? - V2EX
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undozen
V2EX    iDev

Objective-C 代码要怎样上手读呢?还有 Google 里面如何搜索符号?

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  •   undozen
    undoZen Jun 1, 2013 4046 views
    This topic created in 4721 days ago, the information mentioned may be changed or developed.
    觉得读别人代码是进步飞快的。大家对使用 Xcode 阅读开源代码有什么经验可以分享吗?

    从何入手读?读的时候有哪些技巧,哪些 Xcode 提供的 feature 可帮助。

    我读到这样的代码
    void (^handler) (NSEvent *event);
    handler = ^(NSEvent *event) {
    不知道 ^ 的意思,如何 Google 到呢?Google 会忽略符号。
    4 replies    1970-01-01 08:00:00 +08:00
    offspring
        1
    offspring  
       Jun 1, 2013
    这个是block...
    luikore
        2
    luikore  
       Jun 1, 2013
    google code search
    stoprain
        3
    stoprain  
       Jun 1, 2013
    Google 可以搜到啊,你还可以试试 “^ symbol” 或者 “^ operator”。
    darcy
        4
    darcy  
       Jun 1, 2013
    先看
    http://www.otierney.net/objective-c.html.zh-tw.big5
    http://cocoadevcentral.com/d/learn_objectivec/
    再看苹果官方的Sample Code,里面都是比较好的开发例子,看完后做大部分的应用类程序都没问题。
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