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Programming in Objective-C Programming in Objective-C
Programming in Objective-C is a concise, carefully written tutorial on the basics of Objective-C and object-oriented programming. The book makes no assumption about prior experience with object-oriented programming languages or with the C language (upon which Objective-C is based). And because of this, both novice and experienced programmers alike can use this book to quickly and effectively learn the fundamentals of Objective-C.

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Posted By

zingo on 02/21/08


Tagged

file cocoa osx


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Saving Data to File

Published in: Objective C 

URL: http://www.cocoabuilder.com/archive/message/cocoa/2003/1/31/77631

Plain TextExpand 
  1. - (void)saveDataIntoFile:(NSString*)pFilePath
  2. {
  3.     char * pBytes;
  4.     unsigned length;
  5.  
  6.     length = DATAFILE_LENGTH; //custom define
  7.     pBytes = malloc(length);
  8.  
  9.     // store your data to pBytes here
  10.  
  11.     {    // Save to file
  12.         NSData * pSaveData = [NSData dataWithBytes:pBytes length:length];
  13.         [pSaveData writeToFile:pFilePath atomically:FALSE];
  14.     }
  15.  
  16.     free(pBytes);
  17. }

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