| LEADTOOLS DICOM C DLL Help > Function References > L_DicomGetPresStateInfo | 
#include "l_bitmap.h"
L_LTDIC_API L_UINT16 L_DicomGetPresStateInfo(hDS, pPresState, uStructSize)
| 
                 HDICOMDS hDS;  | 
            
                 /* a DICOM handle */  | 
        
| 
                 pDICOMPRESSTATEINFO pPresState;  | 
            
                 /* pointer to a presentation state attributes structure */  | 
        
| 
                 L_UINT uStructSize;  | 
            
                 /* size of the DICOMPRESSTATEINFO structure */  | 
        
Retrieves the attributes of the "Presentation State Module".
| 
                 Parameter  | 
            
                 Description  | 
        
| 
                 hDS  | 
            
                 A DICOM handle.  | 
        
| 
                 pPresState  | 
            
                 Pointer to a structure which will be filled with the "Presentation State Module" attributes.  | 
        
| 
                 uStructSize  | 
            
                 Size of the DICOMPRESSTATEINFO structure. Pass sizeof(DICOMPRESSTATEINFO).  | 
        
Returns
| 
                 DICOM_SUCCESS  | 
            
                 The function was successful.  | 
        
| 
                 >0  | 
            
                 An error occurred. Refer to Return Codes.  | 
        
Comments
This function will retrieve the attributes of the "Presentation State Module" and store their values in the structure pointed to by pPresState.
pPresState->uStructSize will be set to the value of the parameter uStructSize.
Required DLLs and Libraries
| 
                
                 For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application  | 
        
Win32, x64, Linux.
See Also
Example
L_INT DicomGetPresStateInfoExample(HDICOMDS hPresStateDS)
{
   DICOMPRESSTATEINFO   PresState = {0};
   L_UINT16             nRet;
   nRet = L_DicomGetPresStateInfo(hPresStateDS, &PresState, sizeof(DICOMPRESSTATEINFO));
   if (nRet == DICOM_SUCCESS)
   {
      L_TCHAR szText[256] = TEXT("\0");
      if(PresState.pszPresDescription)
      {
         wsprintf(szText, 
                  TEXT("Presentation State description is: %s "), 
                  PresState.pszPresDescription);
      }
      else
         wsprintf(szText, TEXT("Presentation State description is missing"));
      MessageBox(NULL, szText, TEXT("Note"), MB_OK);
   }
   return nRet;
}