An AsyncStream that never emits and never completes unless cancelled.
AsyncStream
static var never: `Self` { get }
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import _Concurrency
import ConcurrencyExtras
Useful, testable Swift concurrency.
struct AsyncStream<Element>
An asynchronous sequence generated from a closure that calls a continuation to produce new elements.
init<S>(_ sequence: S) where Element == S.Element, S : Sendable, S : AsyncSequence
Produces an AsyncStream from an AsyncSequence by consuming the sequence till it terminates, ignoring any failure.
AsyncSequence
static var finished: `Self` { get }
An AsyncStream that never emits and completes immediately.
init<S>(_ sequence: S) where Element == S.Element, S : AsyncSequence