LDicomTag::Exists

Summary

Determines whether the pointer to the structure is valid.

Syntax

#include "Ltdic.h"

static L_BOOL LDicomTag::Exists (pTag)

Parameters

pDICOMTAG pTag

Pointer to a DICOMTAG structure.

Returns

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

Required DLLs and Libraries

Platforms

Win32, x64

See Also

Functions

Topics

Example

This example checks a Tag pointer. 

L_INT LDicomTag_ExistsExample() 
{ 
   pDICOMTAG pTag; 
 
   pTag = LDicomTag::Find(TAG_PIXEL_DATA); 
 
   if (LDicomTag::Exists(pTag) == FALSE) 
   { 
      MessageBox(NULL, TEXT("The Tag does not exist"), TEXT("Notice"), MB_OK); 
   } 
 
   return DICOM_SUCCESS; 
}

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