Compares this NullableString structure to a specified object and returns an indication of their relative values.
A signed number indicating the relative values of the instance and value.
| Value | Description | 
|---|---|
| A negative integer | This instance is less than value. | 
| Zero | This instance is equal to value. | 
| A positive integer | This instance is greater than value. -or-value is a null reference (Nothing in Visual Basic) or Null. | 
Any instance of NullableString including the Empty string, regardless of its value, is considered greater than a null reference (Nothing in Visual Basic) and Null; and two Null compare equal to each other.
| Exception Type | Condition | 
|---|---|
| ArgumentException | The value is neither null or of type NullableInt32. | 
NullableString Class | NullableTypes Namespace | NullableString.CompareTo Overload List