On Tuesday, 2 August 2022 at 12:39:41 UTC, pascal111 wrote:
but I'm still stuck. Do you have a down-to-earth example for
beginners to understand this concept?
I often go back to this post when writing templates:
https://dlang.org/blog/2020/07/31/the-abcs-of-templates-in-d/
It helped me when I
On Monday, 15 August 2022 at 02:59:59 UTC, Ali Çehreli wrote:
On 8/14/22 19:23, Ali Çehreli wrote:
class Point {
int x;
int y;
Color color;
// ...
override size_t toHash() const {
return x + y;
I just saw this second reply. Might not be good if you have
Point(1,2) and Poin
On Monday, 15 August 2022 at 02:23:34 UTC, Ali Çehreli wrote:
Wow! Are people actually working on those? :)
Absolutely. Thanks for the book. I'm enjoying it.
At first, I couldn't even get the code to compile due to
const-correctness issues with opCmp. :/ I used the following
cast():
f
On 8/14/22 19:23, Ali Çehreli wrote:
> // BUG DUE TO WISHFUL THINKING:
> override size_t toHash() const {
>/* Since the 'points' member is an array, we can take
> * advantage of the existing toHash algorithm for
> * array types. */
>return typeid(points).
On 8/14/22 18:47, johntp wrote:
> I'm using DMD64 D Compiler v2.100.0 on linux mint.
Same version here.
> I copied the author's
> solution and got the same thing.
Wow! Are people actually working on those? :)
At first, I couldn't even get the code to compile due to
const-correctness issues wi
I'm using DMD64 D Compiler v2.100.0 on linux mint.
I kept getting an assertion error for my solution to the
exercises at the end of Chapter 56 of "Programming in D", so I
copied the author's solution and got the same thing.
The exercise is the very last one (exercise 3) about overriding
```d
On Sunday, 14 August 2022 at 10:41:20 UTC, ag0aep6g wrote:
On 14.08.22 12:08, Per Nordlöw wrote:
How do I index an `AliasSeq` with an integer known at run-time?
Thanks
On 14.08.22 12:08, Per Nordlöw wrote:
How do I index an `AliasSeq` with an integer known at run-time?
With a `switch` that has a `case` for every possible index:
import std.meta: AliasSeq;
alias seq = AliasSeq!("foo", "bar", "baz");
string f(size_t rti)
{
sw: switch (rti)
{
How do I index an `AliasSeq` with an integer known at run-time?
