Return Parameters
This function returns a length and a return code.
- Length:
- The attribute value if the screen is formatted, or 0 if the screen is unformatted.
- Return Code:
- The following codes are defined:
| Return Code | Explanation |
|---|---|
| 0 | The Query Field Attribute was successful. |
| 1 | Your program is not currently connected to a host session. |
| 7 | The host presentation space position is not valid. |
| 9 | A system error was encountered. |
| 24 | Attribute byte not found or unformatted host presentation space. |