Re: [ROOT] Searching for a file on the current working directory

From: Frankland John (frankland@ganil.fr)
Date: Sat Jul 19 2003 - 09:57:22 MEST

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In reply to: Sebastien Greder: "Re: [ROOT] Searching for a file on the current working directory"
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Hi Stelios

For a ROOT file you can try to open it:
    TFile f("macro.root");
and then test if it actually exists with
    if( f.IsOpen() ) { .... }

Hope this helps

John

>
>
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>On Fri, 11 Jul 2003, Stilianos Kesisoglou wrote:
>
>  
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>>Hi,
>>
>>    Does anyone knows how to search for a file in the current working directory from a ROOT macro?
>>
>>    Let's say my macro is named "macro.C" and when I run it on the prompt:
>>
>>        prompt> root -l macro.C
>>
>>    I want to be able to detect if a certain file let's say "macro.root" exists on the current working directory.
>>
>>    How can I do that?
>>
>>    Thanks!
>>
>>Stelios.
>>
>>    
>>
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