FetchFloat
Fetches a float from a field in the current row of a result set.
If the result is NULL, a value of 0.0 will be returned. A NULL
check can be done with the result parameter, or SQL_IsFieldNull().
native float FetchFloat(int field, DBResult& result = DBVal_Error)
Parameters
int field
The field index (starting from 0).
DBResult& result
Optional variable to store the status of the return value.
Return Value
float A float value.Error
Invalid field index, invalid type conversion requested
from the database, or no current result set.