constraintExpr->Append(new wxExpr(constraint->m_constraintId));
constraintExpr->Append(new wxExpr(constraint->m_xSpacing));
constraintExpr->Append(new wxExpr(constraint->m_ySpacing));
constraintExpr->Append(new wxExpr(constraint->m_constrainingObject->GetId()));
constraintExpr->Append(new wxExpr(constraint->m_constraintId));
constraintExpr->Append(new wxExpr(constraint->m_xSpacing));
constraintExpr->Append(new wxExpr(constraint->m_ySpacing));
constraintExpr->Append(new wxExpr(constraint->m_constrainingObject->GetId()));