Re: Modify Function Pointer to Take Additional Parameters

[jmh530 via Digitalmars-d-learn]

On Friday, 19 February 2016 at 11:26:56 UTC, Nicholas Wilson 
wrote:

Like
alias fp1 = int function(int x);
alias fp2 = int function(int x, int y);
auto foo(T)(T f)
{
        static if (is(T == fp2))
                return f;
        else static if (is(T == fp1))
        {
                return int function(int x, int y) => f(x);
        }
        else
                return 0;
}

?

This code doesn't compile for me. I have to adjust it to

return function int(int x, int y) => f(x);

and then it complains that it's a delegate.