Modifying global variables in user defined function - I am trying to modify a global variable inside a function passed as an argument. Options  Email this topic  Watch this topic  Print this topic » Normal Threaded

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stephen16		#1 Posted : 01 July 2021 04:28:24(UTC)
Rank: Newbie Groups: Registered Joined: 01/07/2021(UTC) Posts: 2 Location: Yokohama		I am expecting the global variable value to change and maintain the change after exiting the function.
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Razonar		#2 Posted : 01 July 2021 05:49:39(UTC)
Rank: Advanced Member Groups: Registered Joined: 28/08/2014(UTC) Posts: 1,356 Was thanked: 815 time(s) in 516 post(s)		Hi. The only way I know for a function to modify a variable is to pass it by reference to the function. Best regards. Alvaro.
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stephen16		#3 Posted : 01 July 2021 06:03:51(UTC)
Rank: Newbie Groups: Registered Joined: 01/07/2021(UTC) Posts: 2 Location: Yokohama		Hi Alvaro, Thank you for your reply. How do I do that? Could you share some sample.
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Razonar		#4 Posted : 01 July 2021 06:12:28(UTC)
Rank: Advanced Member Groups: Registered Joined: 28/08/2014(UTC) Posts: 1,356 Was thanked: 815 time(s) in 516 post(s)		Hi. example_by_ref.sm (5kb) downloaded 13 time(s). Best regards. Alvaro.
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Jean Giraud		#5 Posted : 01 July 2021 14:35:00(UTC)
Rank: Guest Groups: Registered Joined: 04/07/2015(UTC) Posts: 6,866 Was thanked: 981 time(s) in 809 post(s)		Native Smath has the exceptional feature of being algo style. You can do what you want from in-situ command line.
1 user thanked Jean Giraud for this useful post.		on 01/07/2021(UTC)
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