25 lines
883 B
Swift
25 lines
883 B
Swift
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//
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// ShareReplay.swift
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// CombineExt
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//
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// Created by Jasdev Singh on 13/04/2020.
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// Copyright © 2020 Combine Community. All rights reserved.
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//
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#if canImport(Combine)
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import Combine
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@available(OSX 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
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public extension Publisher {
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/// A variation on [share()](https://developer.apple.com/documentation/combine/publisher/3204754-share)
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/// that allows for buffering and replaying a `replay` amount of value events to future subscribers.
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///
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/// - Parameter count: The number of value events to buffer in a first-in-first-out manner.
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/// - Returns: A publisher that replays the specified number of value events to future subscribers.
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func share(replay count: Int) -> Publishers.Autoconnect<Publishers.Multicast<Self, ReplaySubject<Output, Failure>>> {
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multicast { ReplaySubject(bufferSize: count) }
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.autoconnect()
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}
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}
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#endif
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