CustomFunctions.Error class
Use this class to handle errors and write custom error messages.
Remarks
[ API set: CustomFunctionsRuntime 1.2 ]
Examples
/**
* Returns the #NUM! error as part of a 2-dimensional array.
* @customfunction
* @param {number} first First parameter.
* @param {number} second Second parameter.
* @param {number} third Third parameter.
* @returns {number[][]} Three results, as a 2-dimensional array.
*/
function returnInvalidNumberError(first, second, third) {
// Use the `CustomFunctions.Error` object to retrieve an invalid number error.
const error = new CustomFunctions.Error(
CustomFunctions.ErrorCode.invalidNumber, // Corresponds to the #NUM! error in the Excel UI.
);
// Enter logic that processes the first, second, and third input parameters.
// Imagine that the second calculation results in an invalid number error.
const firstResult = first;
const secondResult = error;
const thirdResult = third;
// Return the results of the first and third parameter calculations
// and a #NUM! error in place of the second result.
return [[firstResult], [secondResult], [thirdResult]];
};
Constructors
(constructor)(code, message) | Constructs a new instance of the |
Properties
code | The error code returned by your custom function. |
message | Your custom error message, such as "This stock price is unavailable". Custom messages are only available with certain error codes. |
Constructor Details
(constructor)(code, message)
Constructs a new instance of the Error
class
constructor(code: ErrorCode, message?: string);
Parameters
- message
-
string
Property Details
code
The error code returned by your custom function.
code: ErrorCode;
Property Value
Remarks
message
Your custom error message, such as "This stock price is unavailable". Custom messages are only available with certain error codes.
message?: string;
Property Value
string