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​
| Type | Parameter | Description |
|---|---|---|
| Object | value | A value to check if its quality is error. |
Returns​
Boolean - Returns true if the value's quality is error, or false if it is not.
Examples​
Code Snippet
isError({path/to/myTag}) //Returns True if the value's quality is error, False otherwise.