What is Immutability? Immutability is applied primarily to objects (strings, arrays, a custom Animal class) Typically, if there is an immutable version of a class, a mutable version is also available. …

Immutability is a good quality for objects (especially those where ownership can be an issue, or concurrency is) but the downside is you may construct a lot of throwaway objects and …

interface ReadonlySetDeep<ItemType> extends ReadonlySet<DeepReadonly<ItemType>> {} DeepReadonly generic is a valuable tool that can help enforce immutability. I use the short DR …

Nov 4, 2015 · Immutability is often thought of in terms of "external characteristics". For instance, Java's String is documented to be immutable (that's what the Javadoc says).

Sep 30, 2013 · Much is written about the advantages of immutable state, but are there common cases in Scala where it makes sense to prefer mutable classes? (This is a Scala newbie …

Your title talks about immutable local variables, yet your question only mentions "something like this" (is that C++?) and "what I want" (what?). Can you explain what you want this code, or …

Oct 21, 2019 · How to make an immutable list in cpp? The list's reference should be constant as well as it's data. I don't to make a wrapper class over vector or any other container (I know that …

Apr 13, 2016 · I believe one reason immutability is used a lot more than mutability is that mutable state is the norm, while immutable is the peculiar thing. Hence people want to emphasize …

Mar 4, 2013 · I understand that Immutable objects are objects that cannot be modified. But string can be modified when we use functions. So how do we say string are immutable? this was a …

Dec 10, 2021 · I'm learning Rust and learned, that for making an expandable string or array, the String and Vec structs are used. And to modify a String or Vec, the corresponding variable …