var instance = new GcSpread.Sheets.FormulaTextBox(host);
var value; // Type: any
value = instance.bind(type, data, fn);

function bind( 
   type : string,
   data : Object,
   fn : Function
) : any;

Parameters

type

The event type.

data

Optional. Specifies additional data to pass along to the function.

fn

Specifies the function to run when the event occurs.

Reference

FormulaTextBox type