Compares two specified Level instances.
A 32-bit signed integer that indicates the relative order of the two values compared. The return value has these meanings:
| Value | Meaning | 
|---|---|
| Less than zero | l is less than r. | 
| Zero | l is equal to r. | 
| Greater than zero | l is greater than r. | 
Compares two levels.
Level Class | log4net.Core Namespace