Just wanted to thank everybody for their suggestions. Ali's code
provided the breakthrough:
```d
import std.stdio;
void main()
{
struct HexBoard(F,I)
{
this(F d, I r, I c) { diameter = d; rows = r; cols = c; }
F diameter;
I rows;
I cols;
}
void displayHexBoard(HB)(HB h) {
w
On Wednesday, 12 February 2025 at 20:55:14 UTC, WhatMeWorry wrote:
```
void main()
{
struct HexBoard(F,I)
{
this(F d, I r, I c) {}
//void displayHexBoard(HexBoard!(F,I) h) {} // this
compiles fine!
}
void displayHexBoard(HexBoard!(F,I) h) {} // error undefined
identifier F and I
On Wednesday, 12 February 2025 at 20:55:14 UTC, WhatMeWorry wrote:
```d
void main()
{
struct HexBoard(F,I)
{
this(F d, I r, I c) {}
//void displayHexBoard(HexBoard!(F,I) h) {} // this
compiles fine!
}
void displayHexBoard(HexBoard!(F,I) h) {} // error undefined
identifier F and I
On Wednesday, 12 February 2025 at 20:55:14 UTC, WhatMeWorry wrote:
```
void main()
{
struct HexBoard(F,I)
{
this(F d, I r, I c) {}
//void displayHexBoard(HexBoard!(F,I) h) {} // this
compiles fine!
}
void displayHexBoard(HexBoard!(F,I) h) {} // error undefined
identifier F and I
On 2/12/25 12:55 PM, WhatMeWorry wrote:
> struct HexBoard(F,I)
> {
> this(F d, I r, I c) {}
> //void displayHexBoard(HexBoard!(F,I) h) {} // this compiles fine!
> }
>
> void displayHexBoard(HexBoard!(F,I) h) {} // error undefined identifier
> F and I
Would isInstanceOf be useful? (Wh
```
void main()
{
struct HexBoard(F,I)
{
this(F d, I r, I c) {}
//void displayHexBoard(HexBoard!(F,I) h) {} // this compiles
fine!
}
void displayHexBoard(HexBoard!(F,I) h) {} // error undefined
identifier F and I
auto h1 = HexBoard!(float,uint)(.25, 3, 7);
auto h2 = HexBoard!(dou
