Compares this instance to a specified object and returns an 
            indication of their relative values.
            
Namespace: log4net.Core
Assembly: log4net (in log4net.dll) Version: 2.0.8.0-.NET 4.0
Syntax
Parameters
- r
- Type: SystemObject
 A Level instance or to compare with this instance.
Return Value
Type: Int32A 32-bit signed integer that indicates the relative order of the values compared. The return value has these meanings:
| Value | Meaning | 
|---|---|
| Less than zero | This instance is less than r. | 
| Zero | This instance is equal to r. | 
| Greater than zero | This instance is greater than r. -or- r is . | 
Implements
IComparableCompareTo(Object)Exceptions
| Exception | Condition | 
|---|---|
| ArgumentException | r is not a Level. | 
Remarks
r must be an instance of Level or ; otherwise, an exception is thrown.
See Also