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NDNts
- flatMapOnce<T, R>(f, iterable): AsyncIterable<R>
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Parameters
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f: ((item) => Iterable<R> | AsyncIterable<R>)
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- (item): Iterable<R> | AsyncIterable<R>
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Returns Iterable<R> | AsyncIterable<R>
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iterable: Iterable<T> | AsyncIterable<T>
Returns AsyncIterable<R>
Map and flatten once. This differs from flatMap in streaming-iterables, which recursively flattens the result.