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Version: 8.1

isError

New in 8.1.10

This function is used by Ignition's Expression language.

Description

Tests to see whether or not the given value's quality is error.

Syntax

isError(value)

  • Parameters

    • Object value - A value to check if the quality is error.
  • Results

    • Boolean - True if the value's quality is error, False if it is not.

Examples

Code Snippet
isError({path/to/myTag}) //Returns True if the value's quality is error, False otherwise.