async_sequence.swift
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async_sequence.swift
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async_sequence.swift
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struct AsyncTimer: AsyncSequence {↵
typealias Element = Date↵
let interval: TimeInterval↵
↵
struct AsyncIterator: AsyncIteratorProtocol {↵
let interval: TimeInterval↵
func next() async -> Date? {↵
try? await Task.sleep(nanoseconds: UInt64(interval * 1_000_000_000))↵
return Date()↵
}↵
}↵
↵
func makeAsyncIterator() -> AsyncIterator {↵
AsyncIterator(interval: interval)↵
}↵
}
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