doc/v632/FITS__tutorial6_8C.html

void FITS_tutorial6()

{

   // We open a table from a FITS file

   // and dump its columns.


   TString dir = gROOT->GetTutorialDir();


   //Open the table

   TFITSHDU hdu(dir + "/fitsio/sample4.fits[1]");


   // Show columns

   const auto nColumns = hdu.GetTabNColumns();

   printf("The table has %d columns:\n", nColumns);

   for (auto i : ROOT::TSeqI(nColumns)) {

      printf(" - Column %d: %s\n", i, hdu.GetColumnName(i).Data());

   }

}

TRangeDynCast
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
Definition TCollection.h:358

gROOT
#define gROOT
Definition TROOT.h:406

ROOT::Detail::TRangeCast
Definition TCollection.h:311

TFITSHDU
FITS file interface class.
Definition TFITS.h:35

TString
Basic string class.
Definition TString.h:139

ROOT
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...
Definition EExecutionPolicy.hxx:4