How to output the multiple line in dialogue box app designer

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I have multiple lines, I want to print in the dialogue box.
fprintf('User: ', app.sstr, app.pat);
fprintf('event: ', app.gm_id);
I want to print this output on dialogue box using msgbox or any other related function in app designer MATLAB.

Accepted Answer

Voss on 13 Apr 2022
msgbox(sprintf([ ...
'===================================' ...
'==================================\n' ...
'User: %s %s event: %s\n'], ...
app.sstr, app.pat, app.gm_id));
Each %s may be changed according to the class of app.sstr, app.pat, app.gm_id.

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