Object: ContextVnV <Data Preprocessor>

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Updated2024-09-12
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The ContextVnV <Data Preprocessor> object provides information on the data preparation event On_ValidationAndVerification.

The following example checks whether a channel exists, and marks the file as valid or invalid. If the file is valid, the example executes further analyses.

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Sub On_ValidationAndVerification(oContext)
  If (Data.Root.ActiveChannelGroup.Channels(1).Name = "Time") Then
      Call oContext.MarkDataAsValid()
  Else
      Call oContext.MarkDataAsInvalid("Time channel does not exist")
  End If 
  If oContext.IsDataValid Then
    ' do something
  End If
End Sub

def On_ValidationAndVerification(oContext): 
    if (dd.Data.Root.ActiveChannelGroup.Channels(1).Name == "Time") : 
        oContext.MarkDataAsValid() 
    else: 
        oContext.MarkDataAsInvalid("Time channel does not exist") 
    if oContext.IsDataValid : 
# do something

Properties

Arguments | IsDataValid | Tags

Methods

LogError | MarkDataAsInvalid | MarkDataAsValid

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Table of Contents

Object: ContextVnV <Data Preprocessor>

Properties

Methods

See Also