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AVEVA™ Historian

FileOpenEx

  • Last UpdatedNov 17, 2021
  • 1 minute read

The FileOpenEx method opens the specified trend file.

Syntax

[Result=] aaHistClientTrend.FileOpenEx([message fileName]);

Parameters

fileName

The full path to the trend file to open.

Return Value

Returns True if the file can be successfully opened; otherwise, returns False.

Remarks

All parameters are required. Errors, if any, are reported.

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