store template value

[maarten van damme via Digitalmars-d-learn]

Oh, neat. This saves the day :)

2015-08-01 23:22 GMT+02:00 Ali Çehreli <digitalmars-d-learn at puremagic.com>:

> On 08/01/2015 08:37 AM, maarten van damme via Digitalmars-d-learn wrote:
>
>> I have a class that creates a task in it's constructor. How do I store
>> this
>> created task as one of it's value members and later on call .yieldForce()?
>>
>>
> Tasks can be created with a function pointer 'function parameter' as well.
> (This has already been added to "Programming in D" but it is not available
> on the web site yet.)
>
> I learned the exact type by the help of pragma(msg) below and used it to
> create MyTask and myTasks:
>
> import std.parallelism;
>
> double foo(int i)
> {
>     return i * 1.5;
> }
>
> double bar(int i)
> {
>     return i * 2.5;
> }
>
> void main()
> {
>     auto tasks = [ task(&foo, 1),
>                    task(&bar, 2) ];    // ← compiles
>
>     pragma(msg, typeof(tasks[0]));
>
>     alias MyTask = Task!(run, double function(int), int)*;
>
>     MyTask[] myTasks;
>     myTasks ~= task(&foo, 1);
>     myTasks ~= task(&bar, 2);
> }
>
> Ali
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.puremagic.com/pipermail/digitalmars-d-learn/attachments/20150802/2fa5b8ec/attachment.html>