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	ODP.NET, Managed Driver	ODP.NET Core
Assembly	Oracle.DataAccess.dll	Oracle.ManagedDataAccess.dll	Oracle.ManagedDataAccess.dll
Namespace	Oracle.DataAccess.Client	Oracle.ManagedDataAccess.Client	Oracle.ManagedDataAccess.Client
.NET Framework	See System Requirements	See System Requirements	-
.NET (Core)	-	-	See System Requirements

Parameter

• sender

  The source of the event.

• eventArgs

  The OracleFailoverEventArgs object 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) 
 

See Also:

• "Oracle.DataAccess.Client and Oracle.ManagedDataAccess.Client Namespaces"

• OracleFailoverEventArgs Class

• OracleFailoverEventArgs Members

• "Failover"