While I'm not sure if the GCC objective-C compiler accepts C++ references (I've
never tried), one quick & easy thing to double check is that your source file
is a ".mm" file as opposed to a ".m" file, so that the C++ compiler will be
used as opposed to the C compiler.
-Stefan> From: [EMAIL PROTECTED]> To: cocoa-dev@lists.apple.com> Date: Wed, 10
Dec 2008 21:13:54 +0530> Subject: how to pass arguments by reference> > Hi,> I
have the following in my .m file:> > > -
(UInt32)traverseTreeStraightReturnedDirection:(int&)treeDirection>
returnedTreeDepth:(int&)treeDepth> returnedKey:(HPlusCatalogKey&)catKey>
lookForKey:(HPlusCatalogKey)lastKey> {> // code here> }> > But the error when
compiling is "parse error before & token".> Is passing by reference not allowed
or is there any other syntax that > I should follow?> > Thanks,> Nick> >
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