func (v *Widget) IsSensitive() bool {
	c := C.gtk_widget_is_sensitive(v.native())
	return gobool(c)
}
func (v *Widget) IsSensitive() bool {
	c := C.gtk_widget_is_sensitive(v.native())
	return gobool(c)
}
// IsSensitive is a wrapper around gtk_widget_is_sensitive().