Questions tagged [struct]
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8 questions
-1votes
0answers
18views
Struct tree flattening: Evaluating possible indexing schemes
We are now departing the land of type-checked programming. Thank you for understanding. I want to flatten a deep tree of struct / struct-of-array / array-of-structs, being the data model of a game or ...
5votes
2answers
3kviews
Why does C not support direct array assignment?
In C you cannot assign arrays directly. int array[4] = {1, 2, 3, 4}; int array_prime[4] = array; // Error At first I thought this might because the C facilities were supposed to be implementable with ...
27votes
9answers
8kviews
Is it a security vulnerability to declare class members as public?
I have always wondered whether public, protected, and private has security implications post compilation. Hypothetically: class Foo { public: int m_Foo; // Completely vulnerable and dangerous ...
11votes
1answer
2kviews
Why List<T>.Enumerator is struct?
During my investigations of List<T> enumeration I noticed List<T>.Enumerator is struct. In opposite for instance to System.Array.SZArrayEnumerator or System.SZArrayHelper....
5votes
3answers
1kviews
Struct or class for wrapping an int when 0 isn't a valid value
I have a business object which is basically a wrapper around a value of type int. There are some constraints for the value/object: Not every value in int's range is valid1 The valid values are not a ...
-1votes
1answer
237views
Few unusual C/C++ declarations
I came across this Enum and Struct declarations in a project supposedly done by an expert. The declarations / definitions are little different than what im used to so far. enum EnumKeys { KEY_MENU ,...
7votes
0answers
407views
Rust and lifetime elision rules for structs?
In the Rust documentation, under the structs section, they give this example of how structs need lifetimes when they contain references: struct Foo<'a> { x: &'a i32, } because We need ...
184votes
5answers
178kviews
When do you use a struct instead of a class? [closed]
What are your rules of thumb for when to use structs vs. classes? I'm thinking of the C# definition of those terms but if your language has similar concepts I'd like to hear your opinion as well. I ...