Allows to list the different scanners that will be able to be used by the SCAN command.
Syntax
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CHGVAR |
VAR(&CMD) VALUE('LISTSCAN') |
|
CHGVAR |
VAR(&PARM1) VALUE(' ') |
|
CHGVAR |
VAR(&PARM2) VALUE(' ') |
|
CALL |
PGM(LNCCMD) PARM(&HANDLE &CMD &OPT &PARM1 + &PARM2 &RESULT) |
Parameters
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Parameters |
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RESULT |
The RESULT parameter will contain the scanners list, separated by semicolon. At the beginning, RESULT will still contain : "*MSG;".
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Example
PGM
DCL VAR(&RESULT) TYPE(*CHAR) LEN(2000)
LNCOPEN
LNCCMDR CMD(LISTSCAN) RESULT(&RESULT)
LNCCMD CMD(NOP) PARM1(&RESULT)
LNCCLOSE
ENDPGM
For instance, &RESULT : *MSG;HP LJ100 M175 Scan