LDicomDS::GetLayerImageRefCount

#include "Ltdic.h"

L_UINT16 LDicomDS::GetLayerImageRefCount(pGraphicAnnSQItem, pCount)

pDICOMELEMENT pGraphicAnnSQItem;	/* pointer to a DICOMELEMENT structure */
L_UINT* pCount;	/* pointer to a variable which will be updated with the referenced image count */

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

Parameter	Description
pGraphicAnnSQItem	Pointer to an item element under the "Graphic Annotation Sequence" (0070,0001) in the "Graphic Annotation Module".
pCount	Pointer to a variable to be updated with the number of referenced images.

Returns

0	SUCCESS
>0	An error occurred. Refer to Return Codes.

Comments

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

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

Functions:	LDicomDS::AddLayerImageRef, LDicomDS::RemoveImageRefFromLayer, LDicomDS::RemoveAllImageRefsFromLayer, LDicomDS::RemoveAllImageRefFromAllLayers, LDicomDS::GetLayerImageRefElement, Class Members, LDicomDS::GetLayerImageRefSOPInstance
Topics:	Working with DICOM Annotations
	How to Disable the Automatic Loading of the default DICOM IOD Table

Example

L_INT LDicomDS_GetLayerImageRefCountExample(LDicomDS& PresStateDS) 
{
   L_INT          nRet;
   pDICOMELEMENT  pGraphicAnnSQItem = PresStateDS.FindFirstGraphicAnnSQItem();
   L_UINT         uCount; 
   nRet = PresStateDS. GetLayerImageRefCount (pGraphicAnnSQItem, & uCount); 
   if (nRet != DICOM_SUCCESS)
      return nRet;
   if (uCount >= 0) 
   {
      L_TCHAR szText[256] = TEXT("");
      wsprintf(szText, TEXT("Number of images is:  %i"), uCount); 
      MessageBox( NULL, szText, TEXT("Note"), MB_OK); 
   }
   return DICOM_SUCCESS;
}