Array of pointers

[Arjan Fetahu]

>> Keep in mind that, unlike in c++, D classes are reference 
>> types:
>>
>> class Node
>> {
>>    Node[] nodes; // This is valid
>> }
>>
>> Structs are value types though, so using a struct in the above 
>> example is illegal.
>
> You mean:
> ----
> struct Node {
>     Node[] nodes;
> }
> ----
>
> or
>
> ----
> struct Node {
>     Node*[] nodes;
> }
> ----
>
> ? Works both.
>
> What's not working is this:
> ----
> struct Node {
> 	Node node;
> }
> ----

I wanted to heap allocate Nodes which connect to each other via 
pointers. Since each Node connects to multiple others i came up 
with this solution.

class Node {
      auto content;
      Node*[] nodes;
      //..constructor..
}