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robertmryan/CombineCollect.swift

Created August 12, 2019 05:46
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CombineCollect.swift
func getAllData() -> AnyPublisher<[MyData], Error> {
getIDs().flatMap { ids -> AnyPublisher<[MyData], Error> in
let publishers = ids.map { self.getData(with: $0) }
return Publishers.Sequence<[AnyPublisher<MyData, Error>], Error>(sequence: publishers)
.flatMap { $0 }
.collect()
.eraseToAnyPublisher()
}.eraseToAnyPublisher()
}
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