Cross reference for include/er_QI_errors.h of index.

# File include/er_QI_errors.h

      $Revision: 1.4 $

      Radix tree (rx).  er_RX_errors.h - definition of errors for the radix module

      Status: NOT REVUED, TESTED,

      Design and implementation by: Marek Bukowy

Included in: | modules/er/er_facilities.h

## Preprocessor definitions

`#define QI_OK`

`#define QI_SQLERR`

`#define QI_CANTDB`

`#define QI_INVOBJ`

## Typedef QI_err_code_t

`typedef enum {...} QI_err_code_t`

`enum` |
`{` |
`LOW_QI_OK;` |
`LOW_QI_SQLERR;` |
`LOW_QI_CANTDB;` |
`LOW_QI_INVOBJ;` |
`}` |