unbind Method

Removes the binding of an event to the sheet.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance = new GC.Spread.Sheets.Worksheet(name);
var value; // Type: any
value = instance.unbind(type, fn);

function unbind( 
   type : string,
   fn : Function
) : any;

Parameters

type: The event type.
fn: Specifies the function for which to remove the binding.

Example

This example unbinds the event after setting the first value.

Javascript

activeSheet.bind(GC.Spread.Sheets.Events.CellChanged, function (sender, args) {
    if (args.propertyName === "value") {
        alert(activeSheet.getValue(args.row, args.col));
    }
});
activeSheet.setValue(0, 0, "111");
activeSheet.unbind(GC.Spread.Sheets.Events.CellChanged);
activeSheet.setValue(1, 0, "222");
activeSheet.setValue(2, 0, "333");
activeSheet.setValue(3, 0, "444");

Reference

Worksheet type