Peek(Span<byte>)
public ReadOnlySpan<byte> Peek(scoped in Span<byte> destination) Attempts to read the provided number of bytes from the buffer.
Parameters
destinationSpan<byte>- The destination, which may be used to hold the requested data if the data needs to be copied.
Returns
A span of either zero length, if the data is unavailable, or the requested length if the data is available.