A signed integer that indicates the relative order of this instance and value.
Less than zero This instance is less than value.
Zero This instance is equal to value.
Greater than zero This instance is greater than value.
-or-
value is null.
Type Reason ArgumentException value is not a byte and is not a null reference.
value must be null or an instance of byte; otherwise, an exception is thrown.
Any instance of byte, regardless of its value, is considered greater than null.
This method is implemented to support the IComparable interface.