https://www.educba.com/sealed-class-in-c-sharp/
Sealed classes in C# restrict inheritance, offering control and potential performance benefits in your code design.
sealed classusesmethodalternativeeducba
https://www.mathworks.com/matlabcentral/answers/2151344-why-might-you-want-a-class-to-have-the-sealed-attribute?s_tid=prof_contriblnk
Why might you want a class to have the sealed... Learn more about class, attributes, sealed MATLAB
mightwantclasssealed