Abstract Create a stream that assigns an index, starting at 0, to eachitem in this stream. The indices are cells that will update when items are removed.
A new stream.
Create a stream that only includes items from this stream for which the given predicate function returns true.
The predicate function to apply to items.
A new stream.
Create a strem that applies a function to each item emitted by this stream.
A new stream.
Create a strem that applies a function to the key of each item emitted by this stream.
A new stream.
Abstract observeObserve this iterable. Upon attaching an observer insert is called for
each item currently contained in the underlying collection.
An observer that is called whenever an item is inserted.
An observer that is called whenever an item is removed.
A function that should be called to detach the observer functions.
Common base class for collections of cells that can be mapped and filtered.