LDicomVR::Exists

#include "Ltdic.h"

static L_BOOL LDicomVR::Exists(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

Platforms

Win32, x64

See Also

Functions:

LDicomVR::GetFirst, LDicomVR::GetLast, LDicomVR::GetPrev, LDicomVR::GetNext, LDicomVR::Find, LDicomVR::FindIndex

Topics:

Working with Value Representations

Example

This example checks a VR pointer.

L_INT LDicomVR_ExistsExample() 
{ 
   pDICOMVR pVR; 
   pVR = LDicomVR::Find(VR_UL); 
   if (LDicomVR::Exists(pVR) == FALSE) 
   { 
      ::MessageBox(NULL, TEXT("The VR does not exist"), TEXT("Notice"), MB_OK); 
   } 
   return DICOM_SUCCESS; 
}

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