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Re: Problem in coding integers/floats
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Re: Problem in coding integers/floats


  • Subject: Re: Problem in coding integers/floats
  • From: Roarke Lynch <email@hidden>
  • Date: Thu, 19 Dec 2002 13:19:08 -0500

On Thursday, December 19, 2002, at 03:32 AM, Cidric John wrote:

Ok, this might be a bit basic for you seasoned veterans out there, but I do get trouble in archiving floats and integers. Basically, I don't know how to properly use the "- encodeValuesOfObjCTypes:" methods. I've tried to use some permutations of [coder encodeValuesOfObjCTypes:@encode(int) anInt]; but without success. I could not find a good documentation of the "@encode()" compiler directive. Alternatively, I've archived a NSNumber, but I was really disappointed because for some reasons it didn't record my float/int correctly. So if someone could provide two lines of code, one for coding and one for decoding an integer using "encodeValuesOfObjCTypes:", I would be really grateful!

I don't know if it was a typo or not, but you used anInt instead of &anInt. i.e

wrong: [coder encodeValueOfObjCType:@encode(int) at:myInt]
right: [[coder encodeValueOfObjCType:@encode(int) at:&myInt]

unless of course that myInt is a pointer right?

Roarke Lynch
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References: 
 >Problem in coding integers/floats (From: Cédric John <email@hidden>)

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