LVectorLayer::DeleteLayer

#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.

Returns

Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.

Comments

Deleting a layer also deletes all objects within the layer.

Required DLLs and Libraries

See Also

Functions

Topics

Example

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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