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: