This is probably a dumb question, but what I did looks ugly. Is there a way (preferably a one liner) to convert a single element, like an int or char or bool, into a range?

On 11/30/2017 02:47 PM, A Guy With a Question wrote:
> This is probably a dumb question, but what I did looks ugly. Is there a way (preferably a one liner) to convert a single element, like an int or char or bool, into a range?

import std.range;

void main() {
    auto r = only(42);
    static assert(isInputRange!(typeof(r)));
}

Ali

On Thursday, 30 November 2017 at 22:52:33 UTC, Ali Çehreli wrote:
> On 11/30/2017 02:47 PM, A Guy With a Question wrote:
>> This is probably a dumb question, but what I did looks ugly. Is there a way (preferably a one liner) to convert a single element, like an int or char or bool, into a range?
>
> import std.range;
>
> void main() {
>     auto r = only(42);
>     static assert(isInputRange!(typeof(r)));
> }
>
> Ali

Excellent!