#include "ltwrappr.h"
virtual L_INT LVectorLayer::DeleteLayer(L_VOID)
Deletes the class object's associated layer. This function is available in the LEADTOOLS Vector Imaging Pro Toolkit.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
Deleting a layer also deletes all objects within the layer.
Required DLLs and Libraries
This example will delete the second layer in a vector.
L_INT LVectorLayer__DeleteLayerExample(HWND hWnd, LVectorBase *pVector)
{
UNREFERENCED_PARAMETER(hWnd);
L_INT nRet;
LVectorLayer VectorLayer;
nRet = pVector->GetLayerByIndex(1, &VectorLayer);
if (nRet == SUCCESS)
{
nRet = VectorLayer.DeleteLayer();
if(nRet != SUCCESS)
return nRet;
}
else
{
MessageBox(hWnd, TEXT("Vector has less than two layers"), TEXT(""), MB_OK);
return nRet;
}
return SUCCESS;
}
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