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hi friends ... how can i use nested INPUT FROM statement without effecting first INPUT FROM statement. for example see code below: INPUT FROM VALUE("one.txt"). DO WHILE TRUE ON ENDKEY UNDO, LEAVE ON ERROR UNDO, LEAVE: IMPORT UNFORMATTED vRecord. MESSAGE vRecord. PAUSE...

could anyone give example on how to define function with optional parameter? for example TRIM function has optional parameter as below syntax TRIM ( expression [ , trim-chars ] ) MESSAGE TRIM(" abc "). MESSAGE TRIM("abca", "a"). above code will result in (without quotes) "abc" "bc" thanks.

DEFINE VARIABLE vInt AS INTEGER FORMAT "9,999". vInt = 1234. DISPLAY vInt WITH FRAME f. vInt = 5678. DEFINE VARIABLE h AS HANDLE. h = vInt:HANDLE. MESSAGE vInt:INPUT-VALUE vInt. MESSAGE h:INPUT-VALUE. Above code will display on message area as below : 1234 5678 1234 My question is how to get...