GETIMAGECALLBACK (original) (raw)
Summary
Called for each image that is loaded using LDicomDS::GetImageList.
Syntax
#include "ltdic.h"
L_BOOL pEXT_CALLBACK YourFunction(nIndex, nCount, pUserData)
Parameters
L_UINT32 nIndex
Zero-based index of the image to load.
L_UINT32 nCount
Total number of images to be loaded. This is the same value passed to the LDicomDS::GetImageList function.
L_VOID * 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 LDicomDS::GetImageList function.)
Keep in mind that this is a void pointer, which must be cast to the appropriate data type within your callback function.
Returns
| Value | Meaning |
|---|---|
| TRUE | Continue loading. |
| FALSE | Abort loading. |
Comments
The LDicomDS::GetImageList 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
Platforms
Win32, x64