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deep copy c++

Mysterious Mallard answered on November 1, 2020 Popularity 10/10 Helpfulness 4/10

answer deep copy c++

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deep copy c++

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// DEEP COPY
class X
{
private:
    int i;
    int *pi;
public:
    X()
        : pi(new int)
    { }
    X(const X& copy)   // <-- copy ctor
        : i(copy.i), pi(new int(*copy.pi))  // <-- note this line in particular!
    { }
};

Popularity 10/10 Helpfulness 4/10 Language cpp

Source: stackoverflow.com

Tags: c++ deep-copy

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Contributed on Nov 01 2020

Mysterious Mallard

0 Answers Avg Quality 2/10

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deep copy c++

Comment

//SHALLOW COPY
class X
{
private:
    int i;
    int *pi;
public:
    X()
        : pi(new int)
    { }
    X(const X& copy)   // <-- copy ctor
        : i(copy.i), pi(copy.pi)
    { }
};

Popularity 10/10 Helpfulness 3/10 Language cpp

Source: stackoverflow.com

Tags: c++

Link to this answer
Share Copy Link

Contributed on Nov 01 2020

Mysterious Mallard

0 Answers Avg Quality 2/10

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deep copy c++

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