11.2 OracleFailoverEventHandler Delegate
The OracleFailoverEventHandler represents the signature of the method that handles the OracleConnection.Failover event.
Declaration
// C# public delegate FailoverReturnCode OracleFailoverEventHandler(object sender, OracleFailoverEventArgs eventArgs);
Requirements
| Provider | ODP.NET, Unmanaged Driver |
|---|---|
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Assembly |
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Namespace |
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.NET Framework |
3.5, 4.5, 4.6, 4.7 |
Not supported in a .NET stored procedure
Parameter
-
senderThe source of the event.
-
eventArgsThe
OracleFailoverEventArgsobject that contains the event data.
Return Type
An int.
Remarks
To receive failover notifications, a callback function can be registered as follows:
ConObj.Failover += new OracleFailoverEventHandler(OnFailover);
The definition of the callback function OnFailover can be as follows:
public FailoverReturnCode OnFailover(object sender, OracleFailoverEventArgs eventArgs)