| public Get ( DispatcherKey key, DispatcherFactory factory ) : Dispatcher | ||
| key | DispatcherKey | the dispatcher key |
| factory | DispatcherFactory | function to produce a dispatcher in case one it's not yet available |
| Результат | Dispatcher | |
public Dispatcher Get(DispatcherKey key, DispatcherFactory factory)
{
Dispatcher dispatcher;
if (!_cache.TryGetValue(key, out dispatcher))
{
lock (_cache)
{
if (!_cache.TryGetValue(key, out dispatcher))
{
dispatcher = factory();
_cache.Add(key, dispatcher);
}
}
}
return dispatcher;
}
