How do I find out if a class is immutable in C#?
How do I find out if a class is immutable in C#?
immutability
immutability
Scala: collecting updates/changes of immutable state
I’m currently trying to apply a more functional programming style to a project involving low-level (LWJGL-based) GUI development. Obviously, in such a case it is necessary to carry around a lot of …
What is the data structure behind Clojure’s sets?
I recently listened to Rich Hickey’s interview on Software Engineering Radio. During the interview Rich mentioned that Clojure’s collections are implemented as trees. I’m hoping to implement …
How do I work around mutability in moment.js?
I’ve run into a problem where I have to store the initial values of a moment object but I’m having some trouble preventing my variable from changing along with the original object.
Unfortunately …
cannot borrow `self.x` as immutable because `*self` is also borrowed as mutable
Like many others here on Stack Overflow, I am fighting with this Rust compilation error. I know duplicate questions are not welcome here, but albeit the many similar titled questions, I could not …
.clone() or Arrays.copyOf()?
In an effort to reduce mutability, should we rather use
public void setValues(String[] newVals) {
this.vals = ( newVals == null ? null : newVals.clone() );
}
or
public void setValues(String[]…
Why do we need immutable class?
I am unable to get what are the scenarios where we need an immutable class.
Have you ever faced any such requirement? or can you please give us any real example where we should use this pattern.
What’s the most efficient way to make immutable and mutable versions of an objective-c class?
Suppose I’m making an Objective-C class that represents a fraction, and want to create immutable and mutable versions.
Following the patterns in the Foundation framework, you might expect to see the …
Lock mutable objects as immutable in python
How do I “lock” an object in Python?
Say I have:
class Foo:
def __init__(self):
self.bar = []
self.qnx = 10
I’d modify foo as much as I want:
foo = Foo()
foo.bar.append(‘blah’)
foo.qnx = …
Why would I need to freeze an object in JavaScript?
It is not clear to me when anybody would need to use Object.freeze in JavaScript. MDN and MSDN don’t give real life examples when it be useful.
I get the part about not being able to change it at …