Function find

Call the predicate on each chunk in the queue. The first chunk to pass the predicate will be queued and the stream will be terminated.

Example

--1--2--3--4--5--6-X

find((x) => x === 6)

-----------------6-|
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Using type guards will extract the types you want to work with.

--A--A--A--B--X

find((x): x is B => x.type === 'b')

-----------B--|
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