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 |
See Also
Example
This example checks if the pointer of an element
L_INT DicomExistsElementExample(L_VOID) { HDICOMDS hDS; pDICOMELEMENT pElement; hDS = L_DicomCreateDS(TEXT("C:\\Program Files\\LEAD Technologies\\LEADTOOLS 15\\Images\\Temp")); 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; }