ISERROR
Checks whether a value is an error, and returns -true or -false.
Syntax
expression.ISERROR(arg1);
expression - A variable that represents a ApiWorksheetFunction class.
Parameters
| Name | Required/Optional | Data type | Default | Description |
|---|---|---|---|---|
| arg1 | Required | number | string | boolean | ApiRange | ApiName | The value to test. The value can be an empty cell, error, logical value, text, number, range, or range name. |
Returns
boolean
Example
This example shows how to check whether a value is an error, and returns true or false.
- Code
- Result
// How to check if the cell contains an error.
// Use a function to check whether the value is error or not.
const worksheet = Api.GetActiveSheet();
let func = Api.GetWorksheetFunction();
worksheet.GetRange("B3").SetValue("#N/A")
let result = func.ISERR("B3");
worksheet.GetRange("C3").SetValue(result)