virtual L_INT LVectorGroup::EmptyGroup()
Empties the class object's associated group. This function is available in the LEADTOOLS Vector Imaging Pro Toolkit.
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|
The associated group is emptied by deleting all objects within that group.
To delete a group, call LVectorGroup::DeleteGroup.
After calling this function, all clone objects of this group will reflect the change immediately.
Required DLLs and Libraries
This example will empty all objects from the second group (index 1).
L_INT LVectorGroup__EmptyGroupExample(HWND hWnd, LVectorBase *pVector)
nRet = pVector->GetGroupByIndex(1, &VectorGroup);
if (nRet == SUCCESS)
nRet = VectorGroup.EmptyGroup();
if(nRet != SUCCESS)
MessageBox(hWnd, TEXT("Vector has less than two groups"), TEXT(""), MB_OK);
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