Re: TChain::LoadTree

From: Thomas Bretz <>
Date: Wed, 10 Aug 2005 16:12:14 +0200


I think is not an appropriate solution, because it would also supress real errors I want to see...


Rene Brun wrote:

> #include "Terror.h"
> gErrorIgnoreLevel=2;
> Rene Brun
> On Wed, 10 Aug 2005, Thomas Bretz wrote:

>> Hi,
>> I would like to supress this error:
>> Error("LoadTree","cannot find tree with name %s in file %s",...)
>> It takes place if I add a lot of files to a chain which doesn't
>> contain the tree the chain belongs to. I know that in some cases this
>> happens and this is ok in our context. I just would like to get rid of
>> this warning. To test whether in the present case the chain is valid I
>> check for:
>> chain->GetFile()==NULL
>> This is were the error is emitted.
>> It would be the best if I could add another check before which would
>> not emmit this error message, something like "HasValidFiles()" which
>> just checks if any of the file has the correct tree. Or even better
>> would be a chek which checks if _all_ files do have the corresponding
>> tree.
>> Any ideas?
>> Thanks,
>> Thomas.

> Received on Wed Aug 10 2005 - 18:43:06 MEST

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