default-copy-constructor Questions
7
Solved
I have a struct, MyStruct, that has a private member private bool[] boolArray; and a method ChangeBoolValue(int index, bool Value).
I have a class, MyClass, that has a field public MyStruct bools...
Catamenia asked 5/7, 2012 at 1:35
7
Solved
I used to think C++'s object model is very robust when best practices are followed.
Just a few minutes ago, though, I had a realization that I hadn't had before.
Consider this code:
class Foo
{
st...
Leniency asked 7/6, 2015 at 0:23
2
Solved
Given:
class Foo {
private:
static int cntFoos;
//... stuff...
public:
Foo() { cntFoos++; }
~Foo() { cntFoos--; }
};
... where "stuff" may be any set of properties. (The idea is to have a...
Dent asked 4/12, 2014 at 20:18
4
Solved
I want to make some classes use automatically generated constructors, but be non-copyable (but still movable). Currently I'm doing it like this:
class A
{
public:
A() = default;
A(const A&) ...
Dinadinah asked 18/5, 2014 at 13:32
1
Solved
As per C++11 rules 6 things (default constructor, copy constructor, move constructor, copy assignment, move assignment and destructor ) are generated by default. By second rule, when any custom cop...
Illene asked 24/10, 2013 at 7:23
2
Solved
Sorry for the overly ambiguous title.(due to the lack of my English skill). Please suggest a better title.
Please consider the following code.
struct A {
typedef std::vector<double> State...
Alleneallentown asked 6/6, 2013 at 2:19
2
Solved
In C++, if I define a copy constructor and operator= that take a non-const reference to the class, is the compiler supposed to still supply default versions for const reference?
struct Test {
Tes...
Moia asked 13/8, 2012 at 14:48
3
Solved
Possible Duplicate:
How do I copy an object in Java?
I need to copy an object in Java (i.e. copy the object "by value not by reference" so that the new object is not just a reference ...
Groves asked 29/6, 2010 at 20:57
1
Solved
According to N2628 related to c++0x, non-static data member initializers can be overridden by explicitly defined constructors, but it appears to be slightly nebulous about the implicitly defined co...
Teammate asked 21/11, 2011 at 20:53
5
Solved
I am just experimenting with the references using this code:
class A
{
};
class B
{
public:
B(A& a): m_a(a){}
A& m_a;
};
int main()
{
A a;
B b(a);
B b1 = b;
}
I was expecting bot...
Conidiophore asked 25/5, 2011 at 6:8
5
Solved
I know that the compiler sometimes provides a default copy constructor if you don't implement yourself. I am confused about what exactly this constructor does. If I have a class that contains other...
Fairman asked 27/11, 2009 at 18:41
1
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