objective c try catch

NotesHide details in this Guide This style guide contains a lot of initial invisible details. They are marked as triangle icons, which you can see on the left. Click it now and you will see "Long live" below. BackgroundObjective-C is a dynamic and

tag: IOS1、简介从今天开始接触IOS开发，而后则接触PHP开发，接触是为了更好的理解开发。IOS的开发前提是Objective-C，本篇简单总结其知识点。 什么是Objective-C，它是C的面向对象的扩展。 2、知识点1、Objective-C类定义有两个部分：接口部分和实现部分。接口部分： @interface className:superclassName { Instance variable declarations } Method declarations @end

Objective-C Analysis1. Introduction I have been engaged in IOS development since today, and then PHP development to better understand development. Objective-C is the prerequisite for IOS development. This article briefly summarizes its knowledge

original articles, welcome reprint. Reprint Please specify: Dongsheng's blog Swift 1.x error-handling mode, for example: in order to save time in programming, give Error parameter to pass a Nil , or when the method call is complete, do not judge

Original articles, welcome reprint. Reprint Please specify: Dongsheng's BlogThe error handling mode of the Swift 1.x has many drawbacks, for example: in order to save time in programming, passing a nil to the error parameter, or not judging whether

Swift and Objective-C hybrid programming, swiftobjective-c 1. First open Xcode6 and create a project. Here I use the default Objective-C programming language. The project name is "SwiftAndObjective ". 2. To use the Swift demo in OC, you need to

directory of this document Objective First, Introduction Second, Syntax preview Description: This objective-c topic is a prelude to learning iOS development, and to enable programmers with experience in object-oriented language

Http://www.devbean.info/2011/04/from_cpp_to_objc_17/ Exception Handling Compared with C ++, exception handling in objective-C is more like Java, mainly because objective-C has a @ finally keyword. A similar finally keyword exists in Java, but

[. NET] Quick notes on Objective C,Quick notes in Objective C #-C # key points of efficient programming /// /// custom Exception class /// public class MyException: Exception {public MyException (): base () {} public MyException (string s): base

PrefaceAt present, Objective-c (OC) is the core language of iOS development, in the development process will also cooperate with the use of C language, C++,OC mainly responsible for the UI interface, C, C + + can be used for graphics processing.