L_DicomExistsVR

#include "Ltdic.h"

L_LTDIC_API L_BOOL L_DicomExistsVR(pVR)

pDICOMVR pVR;

/* pointer to a DICOMVR structure */

Determines whether the pointer to the structure is valid.

Parameter

Description

pVR

Pointer to a DICOMVR structure.

Returns

TRUE

pVR is a valid pointer.

FALSE

pVR is NULL.

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

See Also

Functions:

L_DicomGetFirstVR, L_DicomGetLastVR, L_DicomGetPrevVR, L_DicomGetNextVR, L_DicomFindVR, L_DicomFindIndexVR

Topics:

Working with Value Representations

Example

This example checks a VR pointer 

L_INT DicomExistsVRExample(L_VOID)
{
   pDICOMVR pVR;

   pVR = L_DicomFindVR(VR_UL);
   if (L_DicomExistsVR(pVR) == FALSE)
      MessageBox(NULL, TEXT("The VR does not exist"), TEXT("Notice"), MB_OK);

   return DICOM_SUCCESS;
}