log4net SDK Reference |

# LevelCollection.AddRange Method (ICollection)

Adds the elements of a Level collection to the current `LevelCollection`.

[Visual Basic]
Overridable Overloads Public Function AddRange( _
ByVal col As ICollection _
) As Integer
[C#]
public virtual int AddRange(
ICollection col
);

#### Parameters

col
  The Level collection whose elements should be added to the end of the `LevelCollection`.

#### Return Value

The new Count of the `LevelCollection`.

#### Remarks

Missing <remarks> documentation for M:log4net.Core.LevelCollection.AddRange(System.Collections.ICollection)

#### See Also

LevelCollection Class | log4net.Core Namespace | LevelCollection.AddRange Overload List