Returns the zero-based index of the first occurrence of a Level
            in the LevelCollection.
            
Namespace: log4net.CoreAssembly: log4net (in log4net.dll) Version: 1.2.14.0 (1.2.14.0)
Syntax
Parameters
- item
 - Type: log4net.Core Level
The Level to locate in the LevelCollection. 
Return Value
Type:The zero-based index of the first occurrence of item in the entire LevelCollection, if found; otherwise, -1.
See Also