LBase::GetErrorFromList
#include "ltwrappr.h"
static L_INT LBase::GetErrorFromList (uIndex=LEAD_LAST_ERROR)
L_UINT uIndex; |
/* index of the error to get from the list */ |
Retrieves an error code from the internal error list.
Parameter |
Description |
uIndex |
The index of the error to get from the error list. If an invalid index is specified, the last error recorded will be returned. |
Returns
SUCCESS |
The internal error list was empty. |
< 1 |
The error code of the error indexed by uIndex. Refer to Return Codes. |
Comments
Call this function to retrieve an error code from the internal error list. The internal error list maintains a running list of the errors that have occurred in the LEADTOOLS Class Library functions.
Required DLLs and Libraries
LTKRN 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
L_INT LBase__GetErrorFromListExample(HWND hWndParent) { L_INT nRet; LBitmap MyBitmap; nRet = MyBitmap.Load(TEXT("C:\\Program Files\\LEAD Technologies, Inc\\LEADTOOLS 15.0\\Images\\Image1.cmp")); if(nRet != SUCCESS) return nRet; nRet = MyBitmap.AddNoise(); if(nRet != SUCCESS) return nRet; if(LBase::GetErrorFromList()!=SUCCESS) LBase::DisplayErrorFromList(hWndParent); return SUCCESS; }