unbind Method

Removes the binding of an event to Spread.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance = new GcSpread.Sheets.Spread(host, options);
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 to run when the event occurs.

Example

This example removes the event binding.

Javascript

activeSheet.bind(GcSpread.Sheets.Events.CellChanged, function (sender, args) {
    if (args.propertyName === "value") {
        alert(activeSheet.getValue(args.row, args.col));
    }
});
activeSheet.setValue(0, 0, "111");
spread.unbind(GcSpread.Sheets.Events.CellChanged);
//spread.unbindAll(); //cancel monitoring of all events.
activeSheet.setValue(1, 0, "222");
activeSheet.setValue(2, 0, "333");
activeSheet.setValue(3, 0, "444");

Reference

Spread type