| Contents: | Main | Chapter | See Also: | Getting Started Manual | Advanced User Manual | |||
| Reference Type | Category | ICR # |
|---|---|---|
| Supported | Database Server (DBS) | 2055 |
The $$VFIELD^DILFD extrinsic function verifies that a field in a specified file exists.
$$VFIELD^DILFD(file,field)
| file |
(Required) The number of the file or subfile in which the field to be checked exists. |
| field |
(Required) The number of the field to be checked. |
This Boolean function returns the following:
Figure 207: $$VFIELD^DILFD API—Example: Input and Output
>W $$VFIELD^DILFD(200,99999) <Enter>
0
None.
Reviewed/Updated: May 2026