ISLOGICAL
Checks whether a value is a logical value (- true or - false), and returns - true or - false.
Syntax
expression.ISLOGICAL(arg1);
expression - A variable that represents a ApiWorksheetFunction class.
Parameters
| Name | Required/Optional | Data type | Default | Description |
|---|---|---|---|---|
| arg1 | Required | ApiRange | string | number | boolean | ApiName | The value to test. The value can be an empty cell, error, logical value, text, number, range, or range name. |
Returns
boolean
Example
Test whether a cell contains a logical value (true or false) in a spreadsheet.
// How do I determine if a cell holds a boolean value in a spreadsheet?
// Use a function to distinguish between logical values and other data types in a spreadsheet.
const worksheet = Api.GetActiveSheet();
worksheet.GetRange("B3").SetValue("66");
let func = Api.WorksheetFunction;
let result = func.ISLOGICAL(worksheet.GetRange("B3"));
worksheet.GetRange("C3").SetValue(result);