L_DicomGetLayerGraphicObjectCount

#include "l_bitmap.h"

L_LTDIC_API L_UINT16 L_DicomGetLayerGraphicObjectCount(hDS, pGraphicAnnSQItem, pCount)

Retrieves the number of graphical annotation objects, which correspond to the specified item under the "Graphic Annotation Sequence" (0070,0001).

Parameters

HDICOMDS hDS

A DICOM handle.

pDICOMELEMENT pGraphicAnnSQItem

Pointer to an item element under the "Graphic Annotation Sequence" 0008,1115) in the "Graphic Annotation Module".

L_UINT * pCount

Pointer to a variable that will be updated with the Graphic object count, which correspond to the specified item.

Returns

Value Meaning
DICOM_SUCCESS The function was successful.
>0 An error occurred. Refer to Return Codes.

Comments

This function retrieves the number of graphical annotation objects, which correspond to the specified item under the "Graphic Annotation Sequence" (0008,1115) in the "Graphic Annotation Module".

Required DLLs and Libraries

Platforms

Win32, x64, Linux.

See Also

Functions

Topics

Example

L_INT DicomGetLayerGraphicObjectCountExample(HDICOMDS hPresStateDS) 
{ 
   L_TCHAR   szText[256] = TEXT("\0"); 
   L_UINT   uIndex; 
   L_UINT16 nRet; 
 
   nRet = L_DicomGetLayerGraphicObjectCount( hPresStateDS, 
                                             L_DicomFindFirstGraphicAnnSQItem(hPresStateDS),  
                                             &uIndex); 
   if(nRet == DICOM_SUCCESS) 
   { 
      wsprintf(szText, TEXT("Number of Graphical Objects in the sequence item is: %i"), uIndex); 
      MessageBox( NULL, 
                  szText, 
                  TEXT("Note"), 
                  MB_OK); 
   } 
   return nRet; 
} 
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