| LEADTOOLS DICOM C DLL Help > Callback Functions > GETIMAGECALLBACK Function | 
#include "ltdic.h"
L_BOOL pEXT_CALLBACK YourFunction(nIndex, nCount, pUserData)
| L_UINT32 nIndex; | /* index of the image to load */ | 
| L_UINT32 nCount; | /* number of images to load */ | 
| L_VOID * pUserData; | /* pointer to additional data */ | 
Called for each image that is loaded using L_DicomGetImageList.
| Parameter | Description | 
| nIndex | Zero-based index of the image to load. | 
| nCount | Total number of images to be loaded. This is the same value passed to the L_DicomGetImageList function. | 
| pUserData | Void pointer that you can use to access a variable or structure containing data that your callback function needs. This gives you a way to receive data indirectly from the function that uses this callback function. (This is the same pointer that you pass in the pUserData parameter of the L_DicomGetImageList function.) | 
| 
 | Keep in mind that this is a void pointer, which must be cast to the appropriate data type within your callback function. | 
Returns
| TRUE | Continue loading. | 
| FALSE | Abort loading. | 
Comments
The L_DicomGetImageList function has two overload functions. GETIMAGECALLBACK is used with the version that has a callback.
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 | 
Win32, x64