public static IReactiveDictionary <TKey, TValue> SubscribeMany <TKey, TValue>(this IReactiveDictionary <TKey, TValue> dict, Func <TValue, IDisposable> subscriptionFactory)
{
return(dict.SubscribeMany((_, value) => subscriptionFactory(value)));
}
public static IObservable <KeyValuePair <TKey, TValue> > ElementsAddedOrUpdated <TKey, TValue>(this IReactiveDictionary <TKey, TValue> dict)
{
return(dict
.AsObservable()
.Select(x => x.Where(y => y.ChangeReason == ReactiveDictionaryChangeReason.AddOrUpdate))
.SelectMany(x => x)
.Select(x => new KeyValuePair <TKey, TValue>(x.Key, x.Value)));
}
public static bool ContainsKey <TKey, TValue>(this IReactiveDictionary <TKey, TValue> dict, TKey key)
{
return(dict.TryGetValue(key, out _));
}
public static ICollectedReactiveDictionary <TKey, TNewValue> Select <TKey, TValue, TNewValue>(
this IReactiveDictionary <TKey, TValue> dict,
Func <TValue, TNewValue> selector)
{
return(dict.Select((_, value) => selector(value)));
}
public static ICollectedReactiveDictionary <TKey, TNewValue> Select <TKey, TValue, TNewValue>(
this IReactiveDictionary <TKey, TValue> dict,
Func <TKey, TValue, TNewValue> selector)
{
return(new SelectingDictionary <TKey, TValue, TNewValue>(dict, selector, new Dictionary <TKey, TNewValue>()));
}
public static IReactiveDictionary <TKey, TNewValue> SelectEquatable <TKey, TValue, TNewValue>(
this IReactiveDictionary <TKey, TValue> dict,
Func <TValue, TNewValue> selector) where TNewValue : IEquatable <TNewValue>
{
return(dict.SelectEquatable((_, value) => selector(value)));
}
