/// <summary>
/// Reads two-bytes signed value from the underlaying stream.
/// </summary>
/// <returns><see cref="short"/> read</returns>
/// <exception cref="IOException">Thrown when end of stream was reached and <see cref="Unsecure"/> is false.</exception>
public short ReadShort()
{
AssertRead(2, "Short");
return(BE ? ByteUtils.ToShortBE(buffer) : ByteUtils.ToShortLE(buffer));
}