How do I copy a Simulink Parameter Object by value in Simulink?
7 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
MathWorks Support Team
le 27 Juin 2009
Modifié(e) : MathWorks Support Team
le 24 Avr 2014
I have a Simulink Parameter Object, and I would like to copy this variable by value. When I execute the following code, I note that the copy I make using the "=" (equals) operator is actually a copy by reference:
a=Simulink.Parameter; % create a parameter object
a.Value=5; % set a value
b=a; % copy by reference
b.Value=10; % change the value in the copy
% Now, note that the value in the original has also changed.
a.Value
Réponse acceptée
MathWorks Support Team
le 18 Oct 2013
In order to create a new Simulink Parameter Object from an existing one, use the "copy" method when using MATLAB R2012a or later.
The following code creates a copy by value of a Simulink Parameter object.
a=Simulink.Parameter; % create a parameter object
a.Value=5; % set a value
b=a.copy; % use copy
b.Value=10; % change the value in the copy
% Now we notice that the original value has not changed:
a.value
If you are using MATLAB versions prior to R2012a, please use "deepCopy" rather than "copy".
0 commentaires
Plus de réponses (0)
Voir également
Catégories
En savoir plus sur Programmatic Model Editing dans Help Center et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!