>you can avoid heap allocations but that would be unidiomatic
AFAIK until recently (with the introduction of the Span<T> types), the only way to avoid heap allocations for arrays or any other kind of collections in C# was with stackalloc, which is unsafe.
AFAIK until recently (with the introduction of the Span<T> types), the only way to avoid heap allocations for arrays or any other kind of collections in C# was with stackalloc, which is unsafe.