[This is preliminary documentation and is subject to change.]
| Icon | Member | Description | 
|---|---|---|
| Prefix<(Of <<'(T>)>>)(IEnumerable<(Of <<'(T>)>>), IEnumerable<(Of <<'(T>)>>)) | 
            Prefixes a sequence with another sequence.
              | |
| Prefix<(Of <<'(T>)>>)(IEnumerable<(Of <<'(T>)>>), T) | 
            Prefixes a sequence with a single item.
              |