In article <6991f3F30747bU1@[EMAIL PROTECTED]
>,
"Aaron Gray" <ang.usenet@[EMAIL PROTECTED]
> wrote:
> Hi,
>
> I am trying to learn to program in Objective-C and Cocoa, still getting
the
> basics though.
>
> What I want to know about is memory management.
>
> If I have the following program :-
>
> int main( int argc, char *argv[])
> {
> NSFileHandle *stdout = [NSFileHandle fileHandleWithStandardOutput];
>
> NSString *test = [NSString stringWithCString: argv[0]];
>
> Char *cstring = [test UTF8String];
>
> [stdout writeData: [NSData dataWithBytes: cstring length: strlen(
> cstring)];
>
> [stdout fileClose];
>
> [test autorelease]
>
> return 0;
> }
>
> I am getting messages saying "autoreleased with no pool in place".
>
> How do I go about creating a pool if thats what I need to do ?
>
> Otherwise how do I do the memory management.
You found the answer to the question you asked, I see, but there are
some issues in the above code. The biggest one is that your variable
'test' is already autoreleased. The second-to-last line in your code is
redundant and an excellent habit into which to not get.
Read this (very short) page:
<http://developer.apple.com/do***entation/Cocoa/Conceptual/MemoryMgmt/Tas
ks/MemoryManagementRules.html>
And this (longer) one:
<http://developer.apple.com/do***entation/Cocoa/Conceptual/CocoaFundament
als/CocoaObjects/chapter_3_section_5.html>
--
"Harry?" Ron's voice was a mere whisper. "Do you smell something ...
burning?"
- Harry Potter and the Odor of the Phoenix
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