Re: ... suggestion for enhancment

From: Rene Brun (Rene.Brun@cern.ch)
Date: Thu May 28 1998 - 16:50:28 MEST


Valeriy Onuchin wrote:
> 
> Hello Rooters!
> 
>  I have  a class MyDirClass inherited from TDirectory
> and tree structure of such objects in TFile.
> Written once  this file can not be read again.
> 
>  The possible solution of this problem
> in correction of TObject::Write() (see TObject source)
> 
> substituting the string
> 
>    if (IsA() == TDirectory::Class()) {
> 
> by
>    if (InheritsFrom("TDirectory")) {
> 

will be more efficient with:

     if (InheritsFrom("Tdirectory::Class))

We never tested classes derived from TDirectory. Let us know if it
works. This could have interesting applications..

Rene Brun



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