Re: Struggling with bind

--- In Boost-Users@yahoogroups.com, Alisdair Meredith wrote:

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Paul Thompson wrote:

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I thought about (among many others)

for_each(filenames.begin(), filenames.end(), bind(&CDocumentAttachments::Execute, _2, _T ("print"), false));

Looks good to me, but why have you changed _1 to _2? The

--- In Boost-Users@yahoogroups.com, "Paul Thompson" wrote: parameter you

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are passing in this place is the same (pointer to your objects as found by dereferencing the iterator)

If you change _2 to _1 I think it should work.

Yeah, I tried that, but I got 39 errors! Hence playing with the placeholder - it got fewer errors. Sounds daft, I know.

I don't have the code with me here. I'll try some more when I get to work tomorrow.

Yes, it works fine now (using _1). I can't think what I must have tried before. Blame it on the beer. Thanks to you guys for your help. Paul