FACTDOUBLE
Returns the double factorial of a number.
Syntax
expression.FACTDOUBLE(arg1);
expression - A variable that represents a ApiWorksheetFunction class.
Parameters
| Name | Required/Optional | Data type | Default | Description |
|---|---|---|---|---|
| arg1 | Required | ApiRange | ApiName | number | The value for which to return the double factorial. |
Returns
number
Example
This example shows how to return the double factorial of a number.
- Code
- Result
// How to calculate a double factorial.
// Use function to calculate the double factorial of a number.
let worksheet = Api.GetActiveSheet();
let func = Api.GetWorksheetFunction();
worksheet.GetRange("A1").SetValue(func.FACTDOUBLE(123));