L_DicomGetFirstCodedConcept

L_INT DicomGetFirstCodedConceptExample(pDICOMCONTEXTGROUP pGroup) 
{ 
   pDICOMCODEDCONCEPT pConcept; 
   L_INT nRet; 
 
   // Is it a valid pointer?  
   if (!L_DicomExistsContextGroup (pGroup))  
      return DICOM_ERROR_NULL_PTR; 
 
   // Enumerate the Coded Concepts in the Context Group (3 possible ways)  
#if 1 
 
   // One possible way to enumerate the Coded Concepts 
   pConcept = L_DicomGetFirstCodedConcept(pGroup);  
   while (pConcept)  
   { 
      // Refer to the example of L_DicomGetCodedConceptGroup for 
      // the function DicomGetCodedConceptGroupExample 
      nRet = DicomGetCodedConceptGroupExample(pConcept, TRUE); 
      if (nRet != SUCCESS) 
         break; 
 
      pConcept = L_DicomGetNextCodedConcept (pConcept);  
   } 
 
#elif 0 
    
   // Another way to enumerate the Coded Concepts 
   uConceptsCount = L_DicomGetCountCodedConcept (pGroup);  
   for (i = 0; i < uConceptsCount; i++) 
   { 
      pConcept = L_DicomFindIndexCodedConcept (pGroup, i);  
      nRet = DicomGetCodedConceptGroupExample(pConcept, TRUE); 
      if (nRet != SUCCESS) 
         break; 
   } 
 
#elif 0 
 
   // A third way to enumerate the Coded Concepts 
   pConcept = L_DicomGetLastCodedConcept (pGroup);  
   while (pConcept)  
   { 
      nRet = DicomGetCodedConceptGroupExample(pConcept, TRUE); 
      if (nRet != SUCCESS) 
         break; 
 
      pConcept = L_DicomGetPrevCodedConcept (pConcept);  
   } 
#endif 
   return DICOM_SUCCESS; 
}