LDicomDS::ExistsElement

#include "Ltdic.h"

L_BOOL LDicomDS::ExistsElement(pElement)

pDICOMELEMENT pElement;

pointer to a DICOMELEMENT structure

Determines whether the pointer to the structure is valid.

Parameter

Description

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

See Also

Functions:

LDicomDS::GetChildElement, LDicomDS::GetParentElement, LDicomDS::GetRootElement, LDicomDS::GetFirstElement, LDicomDS::GetLastElement, LDicomDS::GetPrevElement, LDicomDS::GetNextElement, LDicomDS::FindFirstElement, LDicomDS::FindLastElement, LDicomDS::FindPrevElement, LDicomDS::FindPrevElement

Topics:

Working with Data Sets

 

How to Disable the Automatic Loading of the default DICOM IOD Table

Example

This example checks if the pointer of an element.

L_INT LDicomDS_ExistsElementExample() 
{ 
   LDicomDS*      pDS; 
   pDICOMELEMENT  pElement; 
   pDS = new LDicomDS(NULL); 
   pDS->InitDS( CLASS_CT_IMAGE_STORAGE, 0); 
   pElement = pDS->InsertElement(NULL, FALSE, TAG_INSTITUTION_CODE_SEQUENCE, 
   VR_SQ, TRUE, ELEMENT_INDEX_MAX); 
   if (pDS->ExistsElement(pElement) == FALSE) 
   { 
      MessageBox(NULL, TEXT("The element does not exist in Data Set"), TEXT("Notice"), MB_OK); 
   } 
   delete pDS; 
   return DICOM_SUCCESS; 
}

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