Example of rootlogon.C. 
The macro rootlogon.C in the current working directory, is executed when root starts unless the option -n is used.
 
{
   printf(
"\nWelcome to the ROOT tutorials\n\n");
 
   printf(
"\nType \".x demos.C\" to get a toolbar from which to execute the demos\n");
 
   printf(
"\nType \".x demoshelp.C\" to see the help window\n\n");
 
   printf(
"==> Many tutorials use the file hsimple.root produced by hsimple.C\n");
 
   printf(
"==> It is recommended to execute hsimple.C before any other script\n\n");
 
}
 
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
 
- Author
 - Rene Brun 
 
Definition in file rootlogon.C.