#include <platform/stringresourcereader.h>
#include <errorres.rsg> // Resource to be read header 

TFileName myFileName( _L("z:\\resource\\errorres.rsc") );
CTulStringResourceReader* test = CTulStringResourceReader::NewL( myFileName );

TPtrC buf;
buf.Set(test-> ReadResourceString(R_ERROR_RES_GENERAL)); 
  
// Note that buf will only be valid as long as CTulStringResourceReader 
// instance is alive and no new string is read by the same instance.
// If you need to read multiple strings, make copies.

delete test;