AsyncLazyExpiring
A value that periodically expires and gets re-queried through a supplied getter.
actor AsyncLazyExpiring<T>A value that periodically expires and gets re-queried through a supplied getter.
actor AsyncLazyExpiring<T>import Utilsprotocol Actor : AnyObject, SendableCommon protocol to which all actors conform.
protocol Sendableinit(in expiryInterval: TimeInterval = 1.0, wrappedValue getter: @escaping () async throws -> T) let expiryInterval: TimeIntervalvar nextExpiry: Date? { get }var wrappedValue: T { get async throws }@backDeployed(before: macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0)
nonisolated func assertIsolated(_ message: @autoclosure () -> String = String(), file: StaticString = #fileID, line: UInt = #line) Stops program execution if the current task is not executing on this actor’s serial executor.
nonisolated func assumeIsolated<T>(_ operation: (isolated Self) throws -> T, file: StaticString = #fileID, line: UInt = #line) rethrows -> T where T : Sendable Assume that the current task is executing on this actor’s serial executor, or stop program execution otherwise.
@backDeployed(before: macOS 14.0, iOS 17.0, watchOS 10.0, tvOS 17.0)
nonisolated func preconditionIsolated(_ message: @autoclosure () -> String = String(), file: StaticString = #fileID, line: UInt = #line) Stops program execution if the current task is not executing on this actor’s serial executor.