Sergej Jaskiewicz
25 lines
837 B
Swift
25 lines
837 B
Swift
//
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// ConnectablePublisher.swift
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//
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//
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// Created by Sergej Jaskiewicz on 14.06.2019.
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//
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/// A publisher that provides an explicit means of connecting and canceling publication.
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///
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/// Use a `ConnectablePublisher` when you need to perform additional configuration or
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/// setup prior to producing any elements.
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///
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/// This publisher doesn’t produce any elements until you call its `connect()` method.
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///
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/// Use `makeConnectable()` to create a `ConnectablePublisher` from any publisher whose
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/// failure type is `Never`.
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public protocol ConnectablePublisher: Publisher {
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/// Connects to the publisher, allowing it to produce elements, and returns
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/// an instance with which to cancel publishing.
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///
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/// - Returns: A `Cancellable` instance that you use to cancel publishing.
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func connect() -> Cancellable
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}
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