onceClose method
Implementation
@override
void onceClose({required CloseHandler handler}) {
onClose(handler: handler).onData((data) {
if (data.containsKey(HostEventType.close)) {
offClose(handler: handler);
}
});
}
@override
void onceClose({required CloseHandler handler}) {
onClose(handler: handler).onData((data) {
if (data.containsKey(HostEventType.close)) {
offClose(handler: handler);
}
});
}