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AVEVA™ Historian

LogOn

  • Last UpdatedNov 17, 2021
  • 1 minute read

The LogOn method creates a connection (logs on) to the server.

Syntax

[Result=] aaServer.LogOn(out message statusMessage);

Parameters

statusMessage

Information about the result of the log on attempt.

Return Value

Returns True if the log on was successful; otherwise, returns False.

Remarks

The server must be configured before calling the LogOn method. Changes made to the server configuration after a logon do not take effect until after a logoff and subsequent logon.

This method produces state change events. For more information, see OnServerStateChange.

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