anatawa12 :vrc::unity::unityerror: on Nostr: public static IEnumerable<(T, T)> ZipWithNext<T>(this IEnumerable<T> enumerable) { ...

public static IEnumerable<(T, T)> ZipWithNext<T>(this IEnumerable<T> enumerable)
{
using (var enumerator = enumerable.GetEnumerator())
{
if (!enumerator.MoveNext()) yield break;
var prev = enumerator.Current;
while (enumerator.MoveNext())
{
var current = enumerator.Current;
yield return (prev, current);
prev = current;
}
}
}
地味だけど便利なやつ