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LVectorBase::IsFileNameEnabled

Summary

Determines whether the use of the internal file name is enabled or disabled.

Syntax

#include "ltwrappr.h"

L_BOOL LVectorBase::IsFileNameEnabled(void);

Returns

Value	Meaning
TRUE	The file name is enabled.
FALSE	The file name is not enabled.

Comments

Call this function to check if the use of the internal file name is enabled or disabled.

Required DLLs and Libraries

LTVKRN
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Example

L_INT LVectorBase__IsFileNameEnabledExample(HWND hWnd) 
{ 
   L_INT    nRet; 
   L_TCHAR  szFileName[_MAX_PATH]; 
   L_UINT   uLen; 
 
   LVectorBase myVectorBase; 
 
   myVectorBase.SetFileName(MAKE_IMAGE_PATH(TEXT("random.dxf"))); 
   if (myVectorBase.IsFileNameEnabled()) 
   { 
      MessageBox(hWnd, TEXT("FileName is enabled"), TEXT(""), MB_OK); 
   } 
   else 
   { 
      MessageBox(hWnd, TEXT("FileName NOT enabled.\nEnabling..."), TEXT(""), MB_OK); 
      myVectorBase.EnableFileName(); 
   } 
 
   nRet = myVectorBase.Load(); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   //Get the file name--it is "random.dxf" 
   nRet = myVectorBase.GetFileName(szFileName, &uLen); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   return SUCCESS; 
}