Get the predAccuracy whose key attribute has the given value
Parameters
- clasModel
- A value of type DM_ClasModel
- keyName
- A value of type VARCHAR(128).
Return Value
The return Value is of type DOUBLE
- If keyName is NULL, NULL is returned.
- If keyName is not of type VARCHAR(128) or is invalid, an error occurs.
- If none of the conditions above apply, the value keyName is returned.