LDicomContextGroup::GetFirstCodedConcept

L_VOID EnumCodedConcepts(pDICOMCONTEXTGROUP pGroup) 
{ 
   // Is it a valid pointer? 
   if (!LDicomContextGroup::Exists(pGroup)) 
   { 
      return; 
   } 
   pDICOMCODEDCONCEPT pConcept; 
   // Enumerate the Coded Concepts in the Context Group (3 possible ways) 
#if 1 
   // One possible way to enumerate the Coded Concepts 
   pConcept = LDicomContextGroup::GetFirstCodedConcept(pGroup); 
   while (pConcept) 
   { 
      // Refer to the example of LDicomContextGroup::GetContextGroup for 
      // the function GetContextGroupExample 
      if(!DisplayCodedConcept(pConcept, TRUE)) 
      { 
         break; 
      } 
      pConcept = LDicomContextGroup::GetNextCodedConcept(pConcept); 
   } 
#elif 0 
   // Another way to enumerate the Coded Concepts 
   L_UINT32 uConceptsCount; 
   uConceptsCount = LDicomContextGroup::GetCountCodedConcept(pGroup); 
   for (L_UINT32 i = 0; i < uConceptsCount; i++) 
   { 
      pConcept = LDicomContextGroup::FindIndexCodedConcept (pGroup, i); 
      if(!DisplayCodedConcept(pConcept, TRUE)) 
      { 
         break; 
      } 
   } 
#elif 0 
   // A third way to enumerate the Coded Concepts 
   pConcept = LDicomContextGroup::GetLastCodedConcept(pGroup); 
   while (pConcept) 
   { 
      if(!DisplayCodedConcept(pConcept, TRUE)) 
      { 
         break; 
      } 
      pConcept = LDicomContextGroup::GetPrevCodedConcept(pConcept); 
   } 
#endif 
}