code: public Expression<Byte> between(Byte startValue, Byte endValue) {
  		String valueString = "'" + startValue + "' AND '" + endValue + "'";
  		return new Expression<Byte>(this, Operation.between, valueString);
  	}
docs: Method to construct the between expression for byte
  
  @param startValue the start value
  @param endValue the end value
  @return Expression