SET WRITE-FUNCTION TO TRUE CALL "I$IO" USING IO-FUNCTION f record size GIVING returnCode |
f | must be a valid file handle returned by OPEN-FUNCTION. | |
record | points to the record to add. | |
size | the size of the record. If size is zero, then the maximum record size for the file is used. |
>0 | Operation successful. |
0 | Operation failed. |