Delegate Csv.ParallelSink<T>

Delegate for writing data for parallel workloads.
This delegate is called sequentially, and does not need to be thread-safe.

public delegate void Csv.ParallelSink<T>(ReadOnlySpan<T> data, bool isFinalWrite) where T : unmanaged, IBinaryInteger<T>

data ReadOnlySpan<T>: Data to write to the underlying destination. May be empty
isFinalWrite bool: Whether this is the final write