XFER |
DEVELOPER |
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Purpose |
XFER transfers control of processing to an external program. Control does not return to PROIV. |
Syntax |
#var-name = XFER(program) |
Operation |
#var-name is a scratch variable in which a return code indicating the status, success or failure, of the call is to be placed. A return code of 0 (zero) indicates success; any other value indicates failure. |
Remarks |
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Example 1 |
#NC = XFER("prog1"). On a PC this command calls program prog1. |
Example 2 |
#NC = XFER($PROG1). On a PC this command calls the program with the name contained in $PROG1. |
It is your responsibility to ensure the external program exists. If the external program is not found, PROIV is left in an undefined state. |
Topic ID: 520140