L_DicomExistsElement

#include "Ltdic.h"

L_LTDIC_API L_BOOL L_DicomExistsElement(hDS, pElement)

HDICOMDS hDS;	a DICOM handle
pDICOMELEMENT pElement;	pointer to a DICOMELEMENT structure

Determines whether the pointer to the structure is valid.

Parameter	Description
hDS	A DICOM handle.
pElement	Pointer to a DICOMELEMENT structure.

Returns

TRUE	pElement is a valid pointer.
FALSE	pElement 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.

Example

This example checks if the pointer of an element

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 
L_INT DicomExistsElementExample(L_VOID) 
{ 
   HDICOMDS      hDS; 
   pDICOMELEMENT pElement; 
   hDS = L_DicomCreateDS(MAKE_IMAGE_PATH(TEXT(""))); 
   L_DicomInitDS(hDS, CLASS_CT_IMAGE_STORAGE, 0); 
   pElement = L_DicomInsertElement(hDS, NULL, FALSE, TAG_INSTITUTION_CODE_SEQUENCE, 
   VR_SQ, TRUE, ELEMENT_INDEX_MAX); 
   if (pElement == NULL) 
   { 
      L_DicomFreeDS(hDS); 
      return DICOM_ERROR_MEMORY; 
   } 
   if (L_DicomExistsElement(hDS, pElement) == FALSE) 
      MessageBox(NULL, TEXT("The element does not exist in Data Set"), TEXT("Notice"), MB_OK); 
   L_DicomFreeDS(hDS); 
   return DICOM_SUCCESS; 
}

Help Version 19.0.2017.10.27

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LEADTOOLS DICOM C API Help

Introduction

Version History

Getting Started

Features of LEADTOOLS DICOM

Redistributables/Files To Be Included With Your Application

Functions:	L_DicomGetChildElement, L_DicomGetParentElement, L_DicomGetRootElement, L_DicomGetFirstElement, L_DicomGetLastElement, L_DicomGetPrevElement, L_DicomGetNextElement, L_DicomFindFirstElement, L_DicomFindLastElement, L_DicomFindPrevElement, L_DicomFindPrevElement
Topics:	Working with Data Sets