add Method

var instance = new GC.Spread.Sheets.FormulaTextBox.FormulaTextBox(host, options);
var value; // Type: any
value = instance.add(functionDescription);

function add( 
   functionDescription : IFunctionDescription
) : any;

functionDescription: The function description to add. This can be an array. See the Remarks for more information.

The parameter fnd is an object that describes the function being added. It can have the following parameters:

Name	Type	Description
name	String	The function name.
shortDescription	String	The short description of the function.
description	String	The description of the function.
parameters	Array	The description of the function parameters.

The function parameters can have the following parameters as well: