LVectorBase::IsObjectHidden

#include "ltwrappr.h"

virtual L_INT LVectorBase::IsObjectHidden(pbHidden)

L_BOOL *pbHidden;

pointer to a variable

Gets a value that indicates whether or not a hidden object exists in the vector handle.

Parameter	Description
pbHidden	Pointer to a variable to be updated with a value that indicates whether or not a hidden vector object exists within the vector handle associated with the class object. Possible values are:
	Value	Meaning
	TRUE	At least one hidden vector object exists within the vector handle.
	FALSE	No objects within the vector handle are hidden.

Returns

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

Required DLLs and Libraries

LVKRN

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

This example displays a message if any object is hidden in the vector.

L_INT LVectorBase__IsObjectHiddenExample(HWND hWnd, LVectorBase *pVector) 
{ 
   L_INT    nRet; 
   L_BOOL   bHidden; 
   nRet = pVector->IsObjectHidden(&bHidden ); 
   if(nRet != SUCCESS) 
      return nRet; 
   if (bHidden ) 
      MessageBox(hWnd, TEXT("At least one vector object is hidden\n"), TEXT(""), MB_OK); 
   else 
      MessageBox(hWnd, TEXT("No vector objects are hidden\n"), TEXT(""), MB_OK); 
   return SUCCESS; 
}

Help Version 19.0.2017.10.27

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LEADTOOLS Vector C++ Class Library Help

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Appendix

Functions:	LVectorObject::IsObjectHidden, Class Members
Topics	Vector Images: Getting and Setting General Information
	Manipulating Objects or Vertices within a Vector Image