NullDictionaryEnumerator Key Property Apache log4net™ SDK Documentation
Gets the current key from the enumerator.

Namespace: log4net.Util
Assembly: log4net (in log4net.dll) Version: 1.2.15.0 (1.2.15.0)
Syntax

public Object Key { get; }

Property Value

Type: OnlineObject

Implements

OnlineIDictionaryEnumerator Key
Exceptions

ExceptionCondition
OnlineSystem InvalidOperationExceptionThe collection is empty and Current cannot be positioned over a valid location.
Remarks

Throws an exception because the NullDictionaryEnumerator never has a current value.
Remarks

As the enumerator is over an empty collection its Current value cannot be moved over a valid position, therefore Key will throw an OnlineInvalidOperationException.

See Also