Classes and Member Functions > LDicomVR > LDicomVR Class Members > LDicomVR::GetFirst

LDicomVR::GetFirst

#include "Ltdic.h"

static pDICOMVR LDicomVR::GetFirst(L_VOID)

Returns a pointer to the first item in the Value Representation Table.

Returns

!NULL	A pointer to a DICOMVR structure that contains the first item in the Value Representation Table.
NULL	The table is empty.

Comments

The following functions will also help you navigate the Value Representation Table:

LDicomVR::GetLast

LDicomVR::GetPrev

LDicomVR::GetNext

To determine the number of entries in the Value Representation Table, use LDicomVR::GetCount.

Required DLLs and Libraries

LTDIC

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application

Platforms

Win32, x64

Example

This example displays in a list-box control all items from the VR table.

L_INT LDicomVR_GetFirstExample(CListBox *pDlg) 
{ 
   UNREFERENCED_PARAMETER(pDlg); 
   pDICOMVR pVR; 
   pVR = LDicomVR::GetFirst(); 
   while (pVR != NULL) 
   { 
      ::MessageBox(NULL, pVR->pszName, TEXT("VR Name"), MB_OK); 
      pVR = LDicomVR::GetNext(pVR); 
   } 
   return DICOM_SUCCESS; 
}