public override StatementBase AddStatement(StatementBase StatementToAdd)
{
if (TypeStatement.CountTypes(Elements()) >= 1 && typeof(TypeStatement).IsAssignableFrom(StatementToAdd.GetType()))
{
throw new ArgumentOutOfRangeException(StatementToAdd.GetType().ToString(), "Cannot add more " + StatementToAdd.GetType().ToString() + " into " + GetType().ToString() + ", maximum amount reached: 1");
}
return(base.AddStatement(StatementToAdd));
}
