pass-by-value

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change pointer passed by value

I have given a function foo(struct node *n) where n is the head node in a linked list. Now foo should change n s.t. it points to the end of the li开发者_运维知识库st.[详细]

2023-02-22 06:28 分类：问答
Returning deep copies of objects when overloading the = operator

So I making a container class for integers and I want to overload the = operator so that I can return a deep copy of the object. My code works but the two objects point to the same address. This is th[详细]

2023-02-19 15:24 分类：问答
Local struct stored in a global linked list (and accessed in other functions) works in VC2010. Is this correct C99/ANSI?

The following code works fine: typedef struct node_s { void *data; struct node_s *next; } NODE; typedef struct test_s[详细]

2023-02-19 01:52 分类：问答
C++: Why pass-by-value is generally more efficient than pass-by-reference for built-in (i.e., C-like) types

just as what indicated in开发者_StackOverflow the titleA compiler vendor would typically implement a reference as a pointer. Pointers tend to be the same size as or larger than many of the built-in ty[详细]

2023-02-17 08:23 分类：问答
Properties - by value or reference?

I\'ve got the following public property which exposes an Arraylist: public ArrayList SpillageRiskDescriptions[详细]

2023-02-16 10:57 分类：问答
does objective-c methods support "pass by value"?

Does objective-c methods support \"pass by value\"?Or perhaps to be more specific: Is the default behavior for parameters passed into a method pass-by-reference?[详细]

2023-02-15 17:14 分类：问答
(How) should I use object references?

Consider an example: An application library that handles company\'s staff. Staff details are stored in a CSV file (please, do not judge this, as this is only used as an example).[详细]

2023-02-15 15:25 分类：问答
How to modify enum passed into Java method

public class Test { private Result result; public Test(Result res){ this.result = res; } public void alter(){[详细]

2023-02-11 11:17 分类：问答
ByRef seems to receive the value and not the reference in VBA 6.0

My little sample code Function AddNr(ByRef x As Integer) As Integer x = x + 2 AddNr = x End Function Sub test()[详细]

2023-02-08 17:17 分类：问答
template pass by value or const reference or...?

I can write 开发者_如何学JAVAa templated function this way template<class T> void f(T x) {…}[详细]

2023-02-07 22:58 分类：问答