In what language can a class member be dynamically changed at runtime?

Question

I know that in Ruby you can dynamically add and change a class method at runtime. what about another language? what is C #, can any method be changed or added in this language and ... at runtime and dynamically?

Answer 1

I think you are looking for prototype inheritance . A list of languages ​​is mentioned on the same wikipedia page.

There is the same question that you can look at.

Answer 2

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Answer 3

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Answer 4

Python - : Python:

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Answer 5

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