CListBox::GetSel
Retrieves the selection state of an item.
int GetSel(
int nIndex
) const;
Parameters
- nIndex
Specifies the zero-based index of the item.
Return Value
A positive number if the specified item is selected; otherwise, it is 0. The return value is LB_ERR if an error occurs.
Remarks
This member function works with both single- and multiple-selection list boxes.
To retrieve the index of the currently-selected list box item, use CListBox::GetCurSel.
Example
// Dump all of the items select state.
CString str;
for (int i=0;i < m_myListBox.GetCount();i++)
{
str.Format(_T("item %d: select state is %s\r\n"),
i,
m_myListBox.GetSel( i ) > 0 ? _T("true") : _T("false"));
AFXDUMP(str);
}
Requirements
Header: afxwin.h