log4net SDK Reference |

# LevelCollection.IndexOf Method

Returns the zero-based index of the first occurrence of a Level in the `LevelCollection`.

[Visual Basic]
Overridable Public Function IndexOf( _
ByVal item As Level _
) As Integer
[C#]
public virtual int IndexOf(
Level item
);

#### Parameters

item
  The Level to locate in the `LevelCollection`.

#### Return Value

The zero-based index of the first occurrence of item in the entire `LevelCollection`, if found; otherwise, -1.

#### Remarks

Missing <remarks> documentation for M:log4net.Core.LevelCollection.IndexOf(log4net.Core.Level)

#### See Also

LevelCollection Class | log4net.Core Namespace