log4net SDK Reference |

# RawPropertyLayout.Key Property

The name of the value to lookup in the LoggingEvent Properties collection.

[Visual Basic]
Public Property Key As String
[C#]
public string Key {get; set;}

#### Property Value

Value to lookup in the LoggingEvent Properties collection

#### Remarks

String name of the property to lookup in the LoggingEvent.

#### See Also

RawPropertyLayout Class | log4net.Layout Namespace