internal static T[] CreateListFromArrayCollection <T, Allocator>(ref ItemCollector <T, Allocator> collector, int startIdx) where Allocator : IArrayAllocator <T>
{
if (startIdx + collector.Count == 0)
{
return(Array.Empty <T>());
}
var result = new T[startIdx + collector.Count];
collector.CopyTo(result, startIdx);
return(result);
}