LDicomDS::GetLayerCount

#include "Ltdic.h"

L_UINT16 LDicomDS::GetLayerCount(pCount)

Gets the number of the Graphic Layers.

Parameters

L_UINT * pCount

Pointer to a variable which will be updated with the layer count.

Returns

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

Comments

This function will return the number of layers inside a DICOM dataset by counting the number of items under the "Graphic Layer Sequence" (0070,0060).

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

Platforms

Win32, x64

Functions

LDicomDS::GetLayerInfo
LDicomDS::SetLayerInfo
LDicomDS::RemoveLayerByIndex
LDicomDS::RemoveLayerByName
LDicomDS::RemoveAllLayers
LDicomDS::GetLayerIndex
LDicomDS::GetLayerGraphicObjectCount
LDicomDS::RemoveLayerGraphicObjects
LDicomDS::GetLayerTextObjectCount
LDicomDS::RemoveLayerTextObjects
LDicomDS::GetLayerElementByIndex
LDicomDS::GetLayerElementByName
Class Members

Topics

Working with DICOM Annotations
How to Disable the Automatic Loading of the default DICOM IOD Table

Example

L_INT LDicomDS_GetLayerCountExample(LDicomDS& PresStateDS)  
{ 
   L_INT    nRet; 
   L_TCHAR  szText[256] = TEXT(""); 
   L_UINT   uCount; 
 
   nRet = PresStateDS.GetLayerCount(&uCount);  
 
   if (nRet == DICOM_SUCCESS)  
   { 
      wsprintf(szText, TEXT("Number of layers in the Dataset is: %i"), uCount);  
      MessageBox( NULL,  
                  szText,  
                  TEXT("Note"),  
                  MB_OK);  
   } 
 
   return DICOM_SUCCESS; 
}