damex_ describeValExpEx
- Last Updated: May 12, 2026
- 1 minute read
- OpenAccess SDK
- Version 8.1
- Documentation
This function is used to retrieve the additional details of the value expression, such as the alias name of the value expression used in select list.
int damex_describeValExpEx(
DAM_HVALEXP hValExp,
char * sAsColName,
int * iSign);
int damex_describeValExpExW(
DAM_HVALEXP hValExp,
OAWCHAR * AsColName,
int * piSign);
Parameters for damex_describeValExpEx
| Parameter | Type | Description |
| IN | ||
| hVal | DAM_HVAL | Value handle. |
| OUT | ||
| sAsColName | char * OAWCHAR * |
Alias name of the value expression. |
| piSign | int * | Sign of the values expression. This field is currently not used. |
| RETURN | ||
| int | DAM_SUCCESS - on success DAM_FAILURE - on failure |