#include "ltwrappr.h"
virtual L_INT LAnnFreehand::DeleteUserHandle(nIndex)
L_INT32 nIndex; |
index of the user handle to delete |
Deletes an existing user-defined annotation handle.
Parameter |
Description |
nIndex |
Index of the user-defined handle to delete. The index is zero based. Pass -1 to delete all user-defined handles. Passing a negative value other than 1 makes the function return ERROR_INV_PARAMETER. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Call this function to delete a user-defined handle from an annotation object.
Set uIndex to -1 to delete all the user-defined handles.
Required DLLs and Libraries
LTANN 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.
Functions: |
|
Topics: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// This examples deletes the first user handle of an object
L_INT LAnnFreehand_DeleteUserHandleExample(LAnnFreehand *LFreehand)
{
L_INT nRet;
L_UINT uCount;
// Get the total count of user handles
nRet = LFreehand->GetUserHandles(NULL, &uCount);
if(nRet != SUCCESS)
return nRet;
if (uCount > 0)
{
nRet = LFreehand->DeleteUserHandle(0);
if(nRet != SUCCESS)
return nRet;
}
else
{
MessageBox(NULL, TEXT("No User Handles!"), TEXT("Error"), MB_OK);
return FAILURE;
}
return SUCCESS;
}
Raster .NET | C API | C++ Class Library | JavaScript HTML5
Document .NET | C API | C++ Class Library | JavaScript HTML5
Medical .NET | C API | C++ Class Library | JavaScript HTML5
Medical Web Viewer .NET