System.Data.SqlClient.SqlClientDiagnosticListenerExtensions.WriteConnectionOpenBefore C# (CSharp) Méthode

        public static Guid WriteConnectionOpenBefore(this DiagnosticListener @this, SqlConnection sqlConnection, [CallerMemberName] string operation = "")
        {
            if (@this.IsEnabled(SqlBeforeOpenConnection))
            {
                Guid operationId = Guid.NewGuid();

                @this.Write(
                    SqlBeforeOpenConnection,
                    new
                    {
                        OperationId = operationId,
                        Operation = operation,
                        Connection = sqlConnection,
                        Timestamp = Stopwatch.GetTimestamp()
                    });

                return operationId;
            }
            else
                return Guid.Empty;
        }