int main() 
{
   // Create a vector object that contains 10 elements.
   vector<int> v;
   for (int i = 0; i < 10; ++i) {
      v.push_back(i);
   }

   // Count the number of even numbers in the vector by 
   // using the for_each function and a lambda.
   int evenCount = 0;
   for_each(v.begin(), v.end(), [&evenCount] (int n) {
      cout << n;

      if (n % 2 == 0) {
         cout << " is even " << endl;
         ++evenCount;
      } else {
         cout << " is odd " << endl;
      }
   });

   // Print the count of even numbers to the console.
   cout << "There are " << evenCount 
        << " even numbers in the vector." << endl;
}

void func4(std::vector<double>& v) {
	std::transform(v.begin(), v.end(), v.begin(),
		[](double d) -> double {
			if (d < 0.0001) {
				return 0;
			}
			else {
				return d;
			}
	});
}

BOOL CIntegrityErrorDlg::OnIntegritycontextmenuFilter(UINT id)
{
//...
	// restore new caret location
	hItem = m_DiagItems.findNode(m_DiagItems.GetRootItem(), CCWMultiColumnTreeCtrl::forwards, 20
		, [&nodeString](CCWMultiColumnTreeCtrl& rTree, HTREEITEM hItem)
	{
		return rTree.GetItemText(hItem) == nodeString;
	});
	m_DiagItems.Select(hItem, TVGN_CARET);
	m_DiagItems.EnsureVisible(hItem);

	m_Reset.ShowWindow(SW_SHOW);
	// unfreeze tree
	m_DiagItems.SetRedraw(TRUE);
	// invalidate tree control.
	m_DiagItems.Invalidate();
	return TRUE; // stop handling this message
}

class CIntegrityErrorDlg : public CGRPlusDialog
{
//...
	afx_msg BOOL restoreCaret( HTREEITEM &hItem, CString nodeString );
//...
};

BOOL CIntegrityErrorDlg::OnIntegritycontextmenuFilter(UINT id)
{
//...
	// restore new caret location
	return restoreCaret(hItem, nodeString);

	m_Reset.ShowWindow(SW_SHOW);
	// unfreeze tree
	m_DiagItems.SetRedraw(TRUE);
	// invalidate tree control.
	m_DiagItems.Invalidate();
	return TRUE; // stop handling this message
}

BOOL CIntegrityErrorDlg::restoreCaret( HTREEITEM &hItem, CString nodeString )
{
	hItem = m_DiagItems.findNode(m_DiagItems.GetRootItem(), CCWMultiColumnTreeCtrl::forwards, 20
		, [&nodeString](CCWMultiColumnTreeCtrl& rTree, HTREEITEM hItem)
	{
		return rTree.GetItemText(hItem) == nodeString;
	});
	m_DiagItems.Select(hItem, TVGN_CARET);
	m_DiagItems.EnsureVisible(hItem);
}