ifx_rc_isnull(nullflag, rchandle)
The function accepts the following arguments.
| Argument | Type | Use | Description |
|---|---|---|---|
| nullflag | SQL_SMALLINT | Output | Flag that indicates whether or not a row or collection
is null. The possible values are:
|
| rchandle | HINFX_RC | Input | Handle for a row or collection buffer |
The ifx_rc_isnull() function returns a value that indicates whether or not a row or collection is null.