On 1/18/18 10:25 AM, Luís Marques wrote:
This works, obviously (i.e. it prints 42):

     void foo(ref int* a)
     {
         static int j = 42;
         a = &j;
     }

     void bar(int* ptr)
     {
         foo(ptr);
         writeln(*ptr);
     }

Note, this, to me, seems odd. Of course this is not the full case, but you are not affecting anything except for the value of the local `ptr`. So I would be concerned this may not be what you want (if you are looking to affect something outside the callback).

Other than that, the other responders are right, you just need to reinterpret the pointer.

-Steve

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