Deletes each of the bindings from those associated with the virtual
event. Virtual events may be any string value and binding may have any
of the values allowed for the binding argument of the bind method. Any bindings not
currently associated with virtual events are ignored. If no binding
argument is provided, all bindings are removed for the virtual event, so
that the virtual event will not trigger anymore.
Deletes each of the bindings from those associated with the virtual event. Virtual events may be any string value and binding may have any of the values allowed for the binding argument of the bind method. Any bindings not currently associated with virtual events are ignored. If no binding argument is provided, all bindings are removed for the virtual event, so that the virtual event will not trigger anymore.