TOraAlerter class overview.
Properties
| Name | Description |
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Active (inherited from TDAAlerter) |
Used to determine if TDAAlerter waits for messages.
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AutoCommit |
Used to specify whether the TOraAlerter object should commit transaction in its Session property after calling the SendEvent method to send a named message to an Oracle server.
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AutoRegister (inherited from TDAAlerter) |
Used to automatically register events whenever connection opens.
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Connection (inherited from TDAAlerter) |
Used to specify the connection for TDAAlerter.
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Events |
Used to set the names of waiting alerts or pipes.
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EventType |
Used to define the kind of messages used by the TOraAleter component.
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Interval |
Specifies the time after which TOraAlerter starts waiting process.
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Session |
Specifies the session for TOraAlerter to create an internal TOraSession object based on this session settings.
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TimeOut |
Used to set the time for the TOraAlerter component to wait for a message.
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Methods
| Name | Description |
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GetMessage |
Overloaded.
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NextItemType |
Returns the datatype of the next message found in the received named pipe local buffer.
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NextMessageType |
Returns the datatype of the next message found in the received named pipe local buffer.
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PackMessage |
Places messages into the named pipe local buffer.
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PurgePipe |
Removes all incoming messages from the pipe's input buffer.
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PutMessage |
Places messages into the named pipe local buffer.
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SendEvent (inherited from TDAAlerter) |
Sends an event with Name and content Message.
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SendMessage |
Sends a named pipe event to other listening sessions.
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SendPipeMessage |
Sends a named pipe event to other listening sessions.
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Start (inherited from TDAAlerter) |
Starts waiting process.
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Stop (inherited from TDAAlerter) |
Stops waiting process.
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UnpackMessage |
Overloaded.
Retrieves messages from a named pipe local buffer.
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Events
| Name | Description |
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OnError (inherited from TDAAlerter) |
Occurs if an exception occurs in waiting process
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OnEvent |
Occurs if a message is received by waiting process.
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OnTimeOut |
Occurs if there were no messages during the TimeOut time.
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