Re: Problem with initialization of array of class objects

From:
InsainFreak101@gmail.com
Newsgroups:
comp.lang.c++
Date:
Thu, 21 Feb 2008 19:35:53 -0800 (PST)
Message-ID:
<0d43326b-ceb5-428c-90a9-7a5aa9558936@e10g2000prf.googlegroups.com>
On Feb 21, 7:16 am, yatko <yatkonal...@gmail.com> wrote:

Hi all;

I want to define an array of objects and initialize them, but I don't
know how I could do that simply. I have searched over net, and have
found a few solutions. Does anybody has a better, simple solution?

Suppose there is a Foo class that has const member.

class Foo
{
public:
Foo(int, int);
~Foo();

private:
const int ID;
double int var;

};

First method:

Foo objects [MAX] = {Foo(0,1),Foo(1,2),Foo(2,3)};

// This one requires copy constructor, but I have const members, so it
doesn't work for me.

Second method:

std::vector<Foo> objects;

objects[0] = * (new Foo(0,1));
objects[1] = * (new Foo(1,2));
objects[2] = * (new Foo(2,3));

//This one solves problem of const members, but I dont want to use
vector.

I want to initialize the array as following, but it doesn't work.

Foo objects[MAX] = {{0,1},{1,2},{2,3}};

Thanks

yatko


the way you have it should work exept you can't change a constant
after it is inisialized and you should write it:

Foo objects[MAX] = {Foo(0,1),Foo(1,2),Foo(2,3)};

someone else praly suggested this, but just the same, hope this helps

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