Andrew Duncan's Objective-C Pocket Reference PDF

By Andrew Duncan

ISBN-10: 0596004230

ISBN-13: 9780596004231

Objective-C is an exhilarating and dynamic method of C-based object-oriented programming. it is the method followed through Apple because the beginning for programming lower than Mac OS X, a Unix-based working approach gaining vast attractiveness between programmers and different technologists. Objective-C is straightforward to benefit and has an easy beauty that may be a welcome breath of unpolluted air after the abstruse and complicated C++. during this pocket reference, Andrew M. Duncan offers a short and concise creation to Objective-C for the skilled programmer. as well as masking the necessities of Objective-C syntax, Andrew additionally covers vital elements of the language corresponding to reminiscence administration, the Objective-C runtime, dynamic loading, allotted items, and exception dealing with.

Show description

Read or Download Objective-C Pocket Reference PDF

Similar object-oriented software design books

Per Kroll's Agility and Discipline Made Easy: Practices from OpenUP and PDF

In Agility and self-discipline Made effortless, Rational Unified approach (RUP) and Open Unified procedure (OpenUP) specialists according to Kroll and Bruce MacIsaac percentage twenty well-defined top practices that you simply and your staff can commence adopting this day to enhance the agility, predictability, pace, and price of software program improvement.

Get Objects First with Java: A Practical Introduction Using PDF

BlueJ is a Java improvement surroundings that runs on most sensible of the sunlight Microsystems Java improvement equipment using the normal compiler and digital computer. It permits readers to create gadgets of any type and have interaction with their equipment. For the 1st time, the normally tough ideas of gadgets and periods are introduced alive in an simply manipulable visible shape.

Get Building Secure Defenses Against Code-Reuse Attacks PDF

This e-book offers an in-depth examine return-oriented programming assaults. It explores numerous traditional return-oriented programming assaults and analyzes the effectiveness of protection recommendations together with deal with house format randomization (ASLR) and the control-flow regulations carried out in protection watchdogs reminiscent of Microsoft EMET.

Additional resources for Objective-C Pocket Reference

Sample text

The reason can be any string. In contrast with the name, it's meant to be read by people, so make it descriptive. Line 6. The user info is an instance of NSDictionary a class that provides a mapping between key-value pairs. You can use this to provide detailed information about the error. Line 7. You raise an exception by calling its raise method. Line 8. The NS_HANDLER macro ends the try block and starts the handler. Line 9. Inside the handler, the variable localException is defined. Use its name to decide what to do about it.

If your class doesn't inherit any -copyWithZone: method, implement it using +allocWithZone: and an initialization method. For example: -(id )copyWithZone:(NSZone*)zone return [[self { class] allocWithZone:zone ] init]; } In this example, you evaluate [self class] to get the receiver of the allocation message. Don't use the name of your class here. If you do, descendants won't be able to inherit this method because the kind of object it creates will be hard-wired. If your class inherits a -copyWithZone: method, you might not need to change it, for example if your class doesn't add any fields.

Id)new Calls +alloc on the class, then -init on the resulting instance, and returns the result. +(id)alloc Allocates, clears, and returns a pointer to memory for a new instance of the receiver. Returns nil on failure. +(id)initialize Returns self. The runtime calls this method before any instances of the receiving class are created. Override to perform class-specific setup. -(id)init Returns self. This is the designated initializer for Object. 47 48 -(id)copy Calls -shallowCopy then -deepen on the resulting instance, and returns the result.

Download PDF sample

Objective-C Pocket Reference by Andrew Duncan

by Mark

Rated 4.75 of 5 – based on 19 votes