A signed number indicating the relative values 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 uint and is not a null reference.
Any instance of uint, regardless of its value, is considered greater than null.
The value parameter must be null or an instance of uint; otherwise, an exception is thrown.