Access the backing bytes directly. The returned ArraySegment will point to the desired position and contain as many bytes as possible up to the next chunk boundary (if any). If the returned ArraySegment does not contain enough bytes for your needs you will have to call ReadBytes instead.

ArraySegment<byte> AccessBackingBytes(
	int position
)

Function AccessBackingBytes ( 
	position As Integer
) As ArraySegment(Of Byte)

abstract AccessBackingBytes : 
        position : int -> ArraySegment<byte>