Questions tagged [struct]
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8 questions
0
votes
1
answer
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views
Generalised indexing scheme for variable memory layouts
structs are great, the only problem is that not only do they associate data (topo)logically, they also crystallise a memory layout for that set of concepts. I would like to avoid the latter.
So I'm ...
- 781
7
votes
2
answers
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views
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 ...
- 1,219
27
votes
9
answers
9k
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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
...
- 3,649
11
votes
1
answer
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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....
- 298
5
votes
3
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2k
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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 ...
-1
votes
1
answer
250
views
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 ,...
- 117
7
votes
0
answers
427
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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 ...
user138956
184
votes
5
answers
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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 ...
- 10.1k