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Qbservable.ToLookup Method

Creates a look-up from a queryable observable sequence.

This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.

  Name Description
Public method Static member ToLookup<TSource, TKey>(IQbservable<TSource>, Expression<Func<TSource, TKey>>) Creates a lookup from a queryable observable sequence according to a specified key selector function.
Public method Static member ToLookup<TSource, TKey>(IQbservable<TSource>, Expression<Func<TSource, TKey>>, IEqualityComparer<TKey>) Creates a lookup from a queryable observable sequence according to a specified key selector function, and a comparer.
Public method Static member ToLookup<TSource, TKey, TElement>(IQbservable<TSource>, Expression<Func<TSource, TKey>>, Expression<Func<TSource, TElement>>) Creates a lookup from a queryable observable sequence according to a specified key selector function, and an element selector function.
Public method Static member ToLookup<TSource, TKey, TElement>(IQbservable<TSource>, Expression<Func<TSource, TKey>>, Expression<Func<TSource, TElement>>, IEqualityComparer<TKey>) Creates a lookup from a queryable observable sequence according to a specified key selector function, a comparer, and an element selector function.
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