Npgsql.NpgsqlCommand.CheckConnectionState C# (CSharp) Méthode

        private void CheckConnectionState()
        {
            NpgsqlEventLog.LogMethodEnter(LogLevel.Debug, CLASSNAME, "CheckConnectionState");

            // Check the connection state.
            if (Connector == null || Connector.State == ConnectionState.Closed)
            {
                throw new InvalidOperationException(resman.GetString("Exception_ConnectionNotOpen"));
            }
            if (Connector.State != ConnectionState.Open)
            {
                throw new InvalidOperationException(
                    "There is already an open DataReader associated with this Command which must be closed first.");
            }
        }