Gets a value that indicates whether or not a hidden object exists in the vector handle.
#include "ltwrappr.h"
virtual L_INT LVectorBase::IsObjectHidden(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. |
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
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;
}
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