gtk/print.go
func (po *PrintOperation) IsFinished() bool {
	c := C.gtk_print_operation_is_finished(po.native())
	return gobool(c)
}
func (po *PrintOperation) IsFinished() bool {
	c := C.gtk_print_operation_is_finished(po.native())
	return gobool(c)
}
// IsFinished() is a wrapper around gtk_print_operation_is_finished().