LDicomDS::GetTextObjectCount

Summary

Retrieves the number of text annotation objects in the specified "Graphic Annotation Sequence" (0070,0001) item.

Syntax

#include "Ltdic.h"

L_UINT16 LDicomDS::GetTextObjectCount(pGraphicAnnSQItem, pCount)

Parameters

pDICOMELEMENT pGraphicAnnSQItem

Pointer to an item element under the "Graphic Annotation Sequence" (0070,0001) in the "Graphic Annotation Module".

L_UINT* pCount

Pointer to a variable, which will be updated with the text annotation object count.

Returns

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

Comments

This function returns the number of text annotation objects in the specified "Graphic Annotation Sequence" (0070,0001) item in the "Graphic Annotation Module".

Required DLLs and Libraries

Platforms

Win32, x64

See Also

Functions

Topics

Example

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