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yllan/gist:672209

Created November 11, 2010 08:41
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Higher Order Function
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gistfile1.m
typedef id(^TestBlock)(id);
TestBlock (^blockForModificationType)(NSString *) = ^(NSString *type) {
return (TestBlock)[[^(id obj) {
if ([[obj modificationType] isEqualToString: type]) return obj;
return (id)nil;
} copy] autorelease];
};
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yllan commented Nov 11, 2010

Oh, no, it's because the returned block is live on local stack!

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yllan commented Nov 11, 2010

Now it works.

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