On Tuesday, 11 August 2015 at 19:30:02 UTC, Laeeth Isharc wrote:
Hi.
Basic question: suppose I have a SortedRange and want to find
the index of the first entry of an array of structs matching a
needle struct.
What's the best way to do that? It's not clear that countUntil
treats a SortedRange specially.
I could get the lowerBound and then length or walkLength (can't
remember which applies).
But I figure there must be a better way.
Thanks.
Laeeth.
Yeah, I was wrong when I said it was treated specially.
lowerBound followed by length should do it without any notable
inefficiencies. I guess you could wrap it as `sortedCountUntil`
for convenience if you like.