... Object-oriented programming (Computer science) Macintosh (Computer) Programming I Title QA76.73.O115K63 20 09 00 5.1'17 dc 22 200 804 9771 Printed in the United States of America First Printing December ... computers since the introduction of the first Mac in 1984, and he wrote ProgrammingC for the Mac as part of the Apple Press Library In 20 03 Kochan wrote Programmingin Objective- C (Sams, 20 03 ), and ... Inc Library of Congress Cataloging -in- Publication Data: Kochan, Stephen G Programmingin Objective- C2.0 / Stephen G Kochan 2nd ed p cm ISBN 978 -0- 321 -56615-7 (pbk.) Objective- C (Computer program...
... selector sent to instance 0x 10 328 0 Stack: ( 24 827 1 700 3, 24 98756859, 24 827 46186, 24 827 395 32, 24 827 397 30 ) Trace/BPT trap To avoid abnormal program termination in a case such as this, you can ... is at ( 400 , 4 20 ), whose width is 50, and whose height is 60 w = 25 0 h = 75 ( 20 0, 4 20 ) h = 1 80 ( 400 , 300 ) Figure 8. 10 w = 100 Intersecting rectangles If the rectangles not intersect, return one ... -[Fraction noSuchMethod]: unrecognized selector sent to instance 0x 10 328 0 Caught NSInvalidArgumentException: *** -[Fraction noSuchMethod]: unrecognized selector sent to instance 0x 10 328 0 Execution...
... NS_INLINE static #elif defined(_MSC_VER) #define NS_INLINE static #elif defined( WIN 32 ) #define NS_INLINE static #endif #endif inline_attribute_((always_inline)) defined( cplusplus) inline inline ... two preceding Fibonacci numbers Fi -2 and Fi-1 So F2 is calculated by adding the values of F0 and F1 In the preceding program, this corresponds directly to calculating Fibonacci [2] by adding the ... alloc] init]; int Fibonacci[15], i; Fibonacci [0] = 0; Fibonacci[1] = 1; /* by definition */ /* ditto */ for ( i = 2; i < 15; ++i ) Fibonacci[i] = Fibonacci[i -2] + Fibonacci[i-1]; for ( i = 0; ...
... alloc] init]; void copyString (char *to, char *from); char string1[] = “A string to be copied.”; char string2[ 50] ; copyString (string2, string1); NSLog (@”%s”, string2); copyString (string2, “So ... pointers in Objective- C Pointers and Arrays If you have an array of 100 integers called values, you can define a pointer called valuesPtr, which you can use to access the integers contained in ... a character string object in Objective- C. The Foundation framework supports a class called NSString for working with character string objects.Whereas C- style strings consist of char characters,...
... ([set1 containsObject: INTOBJ( 10) ] == YES) NSLog (@”set1 contains 10 ); else NSLog (@”set1 does not contain 10 ); if ([set2 containsObject: INTOBJ( 10) ] == YES) NSLog (@”set2 contains 10 ); else ... @”jbaker@kochan-wood.com”; AddressCard *card1 = [[AddressCard alloc] init]; AddressCard *card2 = [[AddressCard alloc] init]; AddressCard *card3 = [[AddressCard alloc] init]; AddressCard *card4 = ... respect to the Rectangle class owning its origin object in Chapter 8,“Inheritance.” Defining the two methods in the following way would also be an incorrect approach because the AddressCard methods...
... and Decoding Basic Data Types in Keyed Archives Encoder Decoder encodeBool:forKey: decodeBool:forKey: encodeInt:forKey: decodeInt:forKey: encodeInt 32: forKey: decodeInt 32: forKey: encodeInt64: ... point to the same location in memory Making changes to the instance variables with a message such as [origin setX: 100 andY: 20 0] ; changes the x, y coordinate of the XYPoint object referenced ... was successful 439 Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 4 40 Chapter 19 Archiving Writing Encoding and Decoding Methods Basic Objective- C class objects such as...
... @”http://www.kochan-wood.com”; character string object (Adjacent strings are concatenated.) @class c1 , c2 , Declares c1 , c2 , as classes @class Point, Rectangle; @defs (class) Returns a list of the structure ... Constant Character String Objects A constant character string object can be created by placing an @ character in front of a constant character string.The type of the object is NSConstantString ... implementation-defined.A universal character can be used in a character constant to specify a character not included in the standard character set Escape Sequences Special escape sequences are recognized...
... semantics associated with classes Class Definition A class definition consists of declaring the instance variables and methods in an interface section and defining the code for each method in an ... either in the interface section that explicitly defines the variable or in categories created for the class Inherited instance variables can also be accessed directly without any special declarations ... space for the actual data contained in each object.The declaration Fraction *myFract; defines myFract as a Fraction object or, technically, as a pointer to one.To allocate the actual space for the...
... contained herein ISBN- 10: 0- 321 -811 90- 9 Library of Congress Cataloging -in- Publication Data Programmingin objective- c / Stephen G Kochan 4th ed p cm ISBN 978 -0- 321 -811 90- 5 (pbk.) Objective- C (Computer ... to Create Custom Archives Using the Archiver to Copy Objects Exercises 407 408 429 436 439 441 20 Introduction to Cocoa and Cocoa Touch Framework Layers Cocoa Touch 444 21 Writing iOS Applications ... programming on Macintosh computers since the introduction of the first Mac in 1984, and he wrote ProgrammingC for the Mac as part of the Apple Press Library In 20 03 Kochan wrote Programmingin Objective- C...
... contained herein ISBN- 10: 0- 321 -811 90- 9 Library of Congress Cataloging -in- Publication Data Programmingin objective- c / Stephen G Kochan 4th ed p cm ISBN 978 -0- 321 -811 90- 5 (pbk.) Objective- C (Computer ... to Create Custom Archives Using the Archiver to Copy Objects Exercises 407 408 429 436 439 441 20 Introduction to Cocoa and Cocoa Touch Framework Layers Cocoa Touch 444 21 Writing iOS Applications ... programming on Macintosh computers since the introduction of the first Mac in 1984, and he wrote ProgrammingC for the Mac as part of the Apple Press Library In 20 03 Kochan wrote Programmingin Objective- C...