property functions
Paul Backus
snarwin at gmail.com
Sun May 16 16:18:22 UTC 2021
On Sunday, 16 May 2021 at 15:47:55 UTC, Adam D. Ruppe wrote:
> On Sunday, 16 May 2021 at 15:12:25 UTC, Nick wrote:
>> Is this warning still valid?
>
> The @property thing doesn't do much. All it does is change
> typeof(a.prop) from function over to the return value of the
> function. (Which actually makes it required for the range empty
> and front things!)
It's not required:
struct Example
{
int front() { return 42; }
bool empty() { return false; }
void popFront() {}
}
import std.range;
static assert(isInputRange!Example);
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