Modifying global variables in user defined function

Modifying global variables in user defined function - I am trying to modify a global variable inside a function passed as an argument. - Messages

#1 Posted: 4 years ago
stephen16

stephen16

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Group: User

I am expecting the global variable value to change and maintain the change after exiting the function.

Example
#2 Posted: 4 years ago
Alvaro Diaz Falconi

Alvaro Diaz Falconi

1,004 likes in 1,677 posts.

Group: User

Hi. The only way I know for a function to modify a variable is to pass it by reference to the function.

Clipboard01.jpg

Best regards.
Alvaro.
#3 Posted: 4 years ago
stephen16

stephen16

0 likes in 2 posts.

Group: User

Hi Alvaro,

Thank you for your reply. How do I do that? Could you share some sample.
#4 Posted: 4 years ago
Alvaro Diaz Falconi

Alvaro Diaz Falconi

1,004 likes in 1,677 posts.

Group: User

Hi.

example_by_ref.sm (4 KiB) downloaded 85 time(s).

Clipboard01.jpg

Best regards.
Alvaro.
#5 Posted: 4 years ago
Jean Giraud

Jean Giraud

983 likes in 6,866 posts.

Group: User

Native Smath has the exceptional feature of being algo style.
You can do what you want from in-situ command line.

AlgoCode.PNG
1 users liked this post
Oscar Campo 4 years ago
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