message: Description for DiagnosticsContainer class
diff: @@ -25,6 +25,13 @@ class DiagnosticsRecord
  public:
  };
  +// A class that enables other classes derived from it
  +// to hold diagnostics information in a common form:
  +// a diagnostics header (record with index 0), and
  +// diagnostics records (records starting from index 1).
  +// Each record is basically an AttributeContainer instance,
  +// i.e., it is able to hold an integer or string values
  +// under arbitrary integer keys.
  class DiagnosticsContainer {
  public:
  void fillDiag(SQLRETURN rc, const std::string& sql_status, const std::string& message, SQLINTEGER native_error_code);
  