| getfieldextid() | ||
|---|---|---|
 | Chapter 28. db1util |  |
getfieldextid()
Description
Given a *.sbm file, a field name, and a table ID – see gettableid()
– this function will return the fieldext ID in the system tables
for that table. If the field name is not present it will return
.nul and an error code in the
error parameter.
Prototype
getfieldextid (
type(db1base) sbmfiletableidfieldnameerror
Parameters
| Parameter | Default value | Type name | Description |
|---|---|---|---|
| sbmfile | None | type(db1base) | |
| tableid | None | integer | |
| fieldname | None | string | |
| error | None | integer |