L_DicomExistsTag

#include "Ltdic.h"

L_LTDIC_API L_BOOL L_DicomExistsTag(pTag)

Determines whether the pointer to the structure is valid.

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

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, Linux.

Functions

L_DicomGetFirstTag
L_DicomGetLastTag
L_DicomGetPrevTag
L_DicomGetNextTag
L_DicomFindTag
L_DicomFindIndexTag

Topics

Working with Tags

Example

This example checks a Tag pointer

L_INT DicomExistsTagExample(L_VOID) 
{ 
   pDICOMTAG pTag; 
 
   pTag = L_DicomFindTag(TAG_PIXEL_DATA); 
   if (L_DicomExistsTag(pTag) == FALSE) 
      MessageBox(NULL, TEXT("The Tag does not exist"), TEXT("Notice"), MB_OK); 
 
   return DICOM_SUCCESS; 
}