LEADTOOLS Medical Image Viewer C++ Class Library Help > Classes and Member Functions > LImageViewer > LImageViewer Class Members > LImageViewer::GetHandle |
#include "ltwrappr.h"
HDISPCONTAINER LImageViewer::GetHandle()
Gets the medical viewer handle.
Returns
HDISPCONTAINER |
The function was successful. |
NULL |
An error occurred. Error can be retrieved from GetLastError(). Refer to Return Codes. |
Comments
This method is used to get the handle in order to be able to run the medical viewer C DLL functions.
Required DLLs and Libraries
LTIVW For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Example
This example check whether the medical viewer is initialized or not.
#if defined(LEADTOOLS_V17_OR_LATER) L_INT LImageViewer_GetHandleExample(LImageViewer& ImageViewer) { if (ImageViewer.GetHandle() == NULL) return ERROR_INV_PARAMETER; else return SUCCESS; } #else L_INT LImageViewer_GetHandleExample(LImageViewer& ImageViewer) { if (ImageViewer.GetHandle() == NULL) return ERROR_INV_PARAMETER; else return SUCCESS; } #endif // #if defined(LEADTOOLS_V17_OR_LATER)