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How do you do a forward declaration?

Posted on 2000-04-09
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Last Modified: 2010-04-02

//  How do I make this compile?

class Link {          
public:
  const Read *neighbor ;  
};


class Read {  
private:
public:
  vector<Link> left_exts ;
}
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Question by:klopter
4 Comments
 
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Accepted Solution

by:
captainkirk earned 200 total points
ID: 2697985

// this line would go before class Link
class Read;
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LVL 22

Expert Comment

by:nietod
ID: 2698031
Spock to Enterprise, Captain Kirk you should answer,
0
 
LVL 1

Expert Comment

by:pepenieto
ID: 2699571
As Captain Kirk answer, this should compile perfectly:

class Read;

class Link {            
public:
  const Read *neighbor ;  
};


class Read {  
private:
public:
  vector<Link> left_exts ;
};
0
 

Author Comment

by:klopter
ID: 2700029
Thanks,
  Ken
0

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