Gets a value that indicates whether or not a selected object exists in the vector handle.
#include "ltwrappr.h"
virtual L_INT LVectorBase::IsObjectSelected(pbSelected)
Pointer to a variable to be updated with a value that indicates whether or not object is selected within the class object. Possible values are:
Value | Meaning |
---|---|
TRUE | At least one object in the vector handle is selected. |
FALSE | No objects in the vector handle are selected. |
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
This example displays a message if any object is selected in the vector.
L_INT LVectorBase__IsObjectSelectedExample(HWND hWnd, LVectorBase *pVector)
{
L_INT nRet;
L_BOOL bSelected;
nRet = pVector->IsObjectSelected (&bSelected);
if(nRet != SUCCESS)
return nRet;
if (bSelected)
MessageBox(hWnd, TEXT("At least one vector object is selected\n"), TEXT(""), MB_OK);
else
MessageBox(hWnd, TEXT("No vector objects are selected\n"), TEXT(""), MB_OK);
return SUCCESS;
}
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