dam_describeScalar
- Last Updated: May 12, 2026
- 1 minute read
- OpenAccess SDK
- Version 8.1
- Documentation
This function is used to retrieve the description of the scalar function. When the IP registered scalar function is called it can use this API call to get scalar function details. This is useful when an IP registers the same C function to evaluate multiple scalar function names or when scalar function supports variable number of arguments.
int dam_describeScalar(
DAM_HVALEXP_LIST hValExpList
char * pName,
int * piNoOfActualParams)
Parameters for dam_describeScalar
| Parameter | Type | Description |
| IN | ||
| hValExpList | DAM_HVAL_EXP_LIST | The scalar function argument list handle. |
| OUT | ||
| pName | char * | The scalar function name. Pass in a buffer of 128 characters. |
| piNoOfActualParams | int * | The number of arguments passed to the scalar function. |
| RETURN | ||
| int | DAM_SUCCESS - on success DAM_FAILURE - on failure |