InterviewSolution
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Explain the error function in PowerApps? |
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Answer» When a RECORD of a data source is modified, errors can occur. Network failures, INSUFFICIENT permissions, and edit conflicts are all possibilities. The Patch and other data functions do not return errors DIRECTLY. They instead return the outcome of their operation. You can use the Errors function to get the details of any errors that occur after a data function has been completed. The [IsEmpty] function in the formula IsEmpty( Errors (...) ) can be used to check for errors. Using the Validate and DataSourceInfo functions, you can prevent some mistakes from occurring. For additional information on how to work with and avoid errors, see Working with Data Sources. The Errors function returns a table of errors with the columns listed below:
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