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. |