L_DicomExistsVR

#include "Ltdic.h"

L_LTDIC_API L_BOOL L_DicomExistsVR(pVR)

Determines whether the pointer to the structure is valid.

Parameters

pDICOMVR pVR

Pointer to a DICOMVR structure.

Returns

Value Meaning
TRUE pVR is a valid pointer.
FALSE pVR is NULL.

Required DLLs and Libraries

Platforms

Win32, x64, Linux.

See Also

Functions

Topics

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; 
}

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